World 11 (Dr. Mario World)
World 11 is a volcanic-themed world in Dr. Mario World. The first area is available as of 2 AM PT on Jan. 9, 2020[1], while the second area, challenge stages and special stage are available as of 12 AM PT on Jan. 23, 2020[2].
When an area is cleared, Dry Bones, Bone Goombas, and Lava Bubbles appear, along with Whomp in the second area. The viruses featured in the regular stages are red, yellow and light-blue.
Area 1
| Image | Stage | Best Doctors | Overview |
|---|---|---|---|
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Stage 401 |  Dr. Donkey Kong |
The objective of this stage is to eliminate all viruses (28).
This stage introduces barrels, which require up to two hits to destroy. Destroying barrels the first time will reveal its contents, and destroying it the second time will cause the contents to be active or able to be matched. In addition to barrels, half-frozen viruses are found surrounded by barrels, each line containing a gap. All barrels contain viruses. |
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Stage 402 |  Dr. Roy |
The objective of this stage is to eliminate all viruses (14) and collect all virus coins (5).
This stage is shaped like a four-leaf clover in the form of crates, where the barrels are in the middle that contain viruses in the undamaged barrels and an exploder in the partially-damaged one. The dusts in this stage cover exploders. Four floatie viruses are found on the outside of the border of crates, along with two more diagonally above the bottom floatie virus. The virus coins are found in the four corners and the middle within the border. |
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Stage 403 |  Dr. Fire Peach |
The objective of this stage is to collect all keys (4).
In this stage, there are four columns of barrels with a few Brick Blocks among them, with the keys and doors found on the topmost and bottom-most parts of the columns. In between the columns are floatie viruses. Every barrel contains a virus, but the Brick Blocks have nothing in them. |
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Stage 404 |  Dr. Bowser |
The objective of this stage is to eliminate all viruses (27).
This stage contains colorful crates and ice fans, along with viruses occupying on the other parts in the odd-numbered rows, some of them covered in clouds. In addition, shells are found in the rows #2 and #8, while crates and Brick Blocks are found on rows #4 and #6. A pop cannon is in the middle of row #10. The capsule amount is increased from 39 to 42 since version 2.0.0. Besides that, this stage is otherwise the same. Prior to March 18, 2021, the stage layout was different. The following changes were made:
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Stage 405 |  Dr. Wendy |
The objective of this stage is to eliminate all viruses (42) and collect all coins from Coin Blocks (27).
This stage is shaped like a fireball interspersed with viruses, Brick Blocks and barrels (both partially damaged and undamaged). All barrels in this level contain viruses. The capsule amount is increased from 38 to 42 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 406
(Hard) |
 Dr. Daisy |
The objective of this stage is to collect all purple coins (20) and collect all keys (7).
The level contains three rows of seven purple coins. Above the top row of purple coins are barriers where the middle three are active and the others inactive. The middle seven columns contain keys and doors. The Brick Blocks on the leftmost and rightmost columns contains hidden viruses, while the Brick Blocks in row #2 are empty. Purple coins are unlocked in the following sequence:
Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 407 |  Dr. Goomba Tower |
The objective of this stage is to eliminate all viruses (47).
In this stage, there are yellow cages on the left, top and right sides of the stage containing Brick Blocks and viruses, with its corresponding lock block found in the middle column. There are red cages each holding an exploder, with its corresponding lock block found in the barrel on the right side. Every other barrel contains viruses. The capsule amount is increased from 31 to 36 since version 2.1.0. Besides that, this stage is otherwise the same. |
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Stage 408 |  Dr. Rosalina |
The objective of this stage is to eliminate all viruses (14) and break all colorful crates (15).
This stage is shaped like a funnel, with the Empty Blocks forming the slopes, and below the blocks are crates. Five floatie viruses within bubbles are found in the middle column blocked by a colorful crate, along with colorful crates in a checkered pattern. Viruses are found in the top-most row. The capsule amount is increased from 32 to 36 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 409 |  Dr. Toad |
The objective of this stage is to eliminate all viruses (16).
In this stage, barriers surrounded four rows of four viruses each, along with ice fans found in partially damaged barrels. Additional ice fans are located at the top two rows. The capsule amount is increased from 30 to 35 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 410 |  Dr. Koopa Troopa |
The objective of this stage is to eliminate all viruses (20) and collect all keys (10).
In this stage, five of the keys and three of the doors are found in Brick Blocks, and hidden viruses are found in the other Brick Blocks. All clouds of dust are dust viruses. Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 411
(Hard) |
Dr. Toad |
The objective of this stage is to eliminate all viruses (15) and collect all coins from Coin Blocks (21).
This stage is shaped like an arrow pointing to the top-left corner, which is shaped by purple coins, viruses, ice fans and Capsule Plus capsules. All Brick Blocks except for the bottom-right one contain coins. Prior to version 2.0.0, the stage layout was different. The following changes were made:
Prior to version 2.1.0, the stage layout was different. The following changes were made:
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Stage 412 |  Dr. Dolphin |
The objective of this stage is to eliminate all viruses (40), including any that appears from flasks before this objective is achieved.
This stage is shaped like a diamond, containing viruses inside bubbles interwoven with Brick Blocks containing hidden viruses and a fully-frozen flask in the middle. Two additional half-frozen flasks are found on row #2. The filled flasks in this stage will shoot out either viruses in bubbles or skill chargers. The capsule amount is increased from 33 to 38 since version 2.1.0. Besides that, this stage is otherwise the same. |
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Stage 413 |  Dr. Baby Peach |
The objective of this stage is to eliminate all viruses (30) and collect all virus coins (14).
This stage contains colorful crates along the top two rows, with four found in each row. Barriers are found near the Empty Blocks. In the middle column, five floatie viruses are found. The virus coins are found behind each virus in the leftmost two rows and the rightmost two rows, along with two big ones at the top and bottom in the middle three columns. |
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Stage 414 |  Dr. Baby Mario |
The objective of this stage is to eliminate all viruses (46) and collect all coins from Coin Blocks (30).
This stage contains lock blocks in row #5. Red cages are found in row #5, yellow cages are found in the middle column and light-blue cages are found on the left and right columns and a few at the top and bottom rows. Most cages have viruses, but a few of the light-blue ones have Brick Blocks and pop cannons. A shell is hidden inside the Brick Block next to the red lock block. Among the Brick Blocks with coins, the bottom-left and bottom-right groups have two each in the ones nearer to the middle column, while the top-left and top-right groups have three each in the ones nearer to the center. Prior to March 18, 2021, the stage layout was different. The following changes were made:
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Stage 415 | Dr. Goomba Tower |
The objective of this stage is to eliminate all viruses (32).
In this stage, a ring of barriers surround viruses, and those viruses surround additional barriers with Brick Blocks that contain hidden viruses. The middle of the stage contains an ice fan surrounded by a virus and Brick Blocks containing hidden viruses. Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 416 | Dr. Daisy |
The objective of this stage is to eliminate all viruses (20) and collect all purple coins (16).
In this stage, four Capsule Plus capsules are found along rows #5 and #8, along with floatie viruses. Row #2 contains viruses and a floatie virus. All Brick Blocks contain hidden viruses. Purple coins are unlocked in the following sequence:
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Stage 417 |  Dr. Larry |
The objective of this stage is to eliminate all viruses (22) and collect all keys (5).
In this stage, rows of colorful crates are found below rows of cages and doors, with three colors of lock blocks found in the middle column. The capsule amount is increased from 40 to 44 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 418 | Dr. Roy |
The objective of this stage is to eliminate all viruses (41).
In this stage, three rows of yellow and light-blue viruses are placed in a checkered pattern with crates in between. Red viruses are found above those three rows, with an outside layer of partially damaged barrels containing them, a middle layer of half-frozen viruses and fully-frozen viruses on the inside. An extra row of crates is found in the top-most row. The capsule amount is increased from 35 to 39 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 419 | Dr. Larry |
The objective of this stage is to eliminate all viruses (9) and collect all coins from Coin Blocks (42).
In this stage, floatie viruses of each color in groups of three are found in clouds lined up in three columns. Brick Blocks in columns #3, #5 and #7 contain coins, while the others do not contain anything. Additionally, colorful crates are found on the columns that the floatie viruses do not occupy in the beginning. The filled flask in this stage will shoot out either colorful crates or exploders. The capsule amount is increased from 39 to 43 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 420
(Hard) |
Dr. Donkey Kong |
The last stage of the first area, the objective of this stage is to eliminate all viruses (54), collect all coins from Coin Blocks (12) and collect all purple coins (25).
In this stage, there are three rows of barriers alternating between three rows of viruses, with one barrier in each row being the odd one out in terms of being active. A row of purple coins found partially damaged barrels is located at the top of the stage before it scrolls, with an additional five coins above that row. On the rows above the initial seven rows of this stage, additional viruses are found in the leftmost and rightmost columns, three of them being floatie viruses of different colors. More viruses are found between Brick Blocks found on the rows #2 and #8, along with purple coins found in barrels in between those rows. At the top of the stage, four Brick Blocks are found with a caged purple coin between them. The purple coins in the undamaged barrels require other purple coins to be collected, while the single one in the top requires the other purple coins to be collected. Purple coins are unlocked in the following sequence:
This stage will scroll for one line each time enough objects are cleared or enough capsules are added to the stage and will stop after 9 lines are introduced. When cleared, the rest of the first area in the world map gets cleared of viruses. Players also obtain the Dry Bones assistant upon completing this stage. Prior to version 2.0.0, the stage layout was different. The following changes were made:
The capsule amount is increased from 43 to 46 since March 18, 2021. Besides that, this stage is otherwise the same. |
Area 2
| Image | Stage | Best Doctors | Overview |
|---|---|---|---|
|
Stage 421 | Dr. Baby Peach |
The objective of this stage is to eliminate all viruses (12).
In this stage, there are two rows of Empty Blocks between Brick Blocks separating two groups of barrels each arranged in a zig-zag line, with viruses found within the right-angled curves. Four more viruses are found in barrels in the top half, while the rest of the barrels contain exploders. Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 422
(Hard) |
 Dr. Fire Rosalina |
The objective of this stage is to collect all keys (3).
In this stage, bubble viruses and colorful crates are arranged in diagonal lines, with colorful crates where the ones in the even-numbered rows and the last one in row #3 are inside partially damaged barrels. Prior to version 2.0.0, the stage layout was different. The following changes were made:
The capsule amount is increased from 43 to 45 since version 2.1.0. Besides that, this stage is otherwise the same. |
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Stage 423 | Dr. Donkey Kong |
The objective of this stage is to eliminate all viruses (30) and destroy all barriers (27).
In this stage, barriers found in barrels form two overlapping circles. Barriers found in barrels will not change state until the barrel is broken. Prior to version 2.0.0, the stage layout was different. The following changes were made:
The capsule amount is increased from 44 to 47 since version 2.1.0. Besides that, this stage is otherwise the same. |
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Stage 424 | Dr. Roy |
The objective of this stage is to eliminate all viruses (25).
In this stage, two groups of six viruses are surrounded by crates and a few colorful crates, and one group of virus is behind colorful crates and Empty Blocks. Additionally, seven Capsule Plus are found throughout the stage, one of which is next to one group of viruses surrounded by crates. Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 425 | Dr. Bowser |
The objective of this stage is to eliminate all viruses (22) and collect all coins from Coin Blocks (33).
A row of eight red floatie viruses are found between a row of Brick Blocks and red colorful crates, and four additional floatie viruses are found above the group of Brick Blocks. Colorful crates are lined up on the sides above the group of Brick Blocks, along with two in the middle surrounded by viruses. Every Brick Block contains coins. The capsule amount is increased from 40 to 44 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 426 | Dr. Fire Peach |
The objective of this stage is to eliminate all viruses (31) and collect all keys (3).
In this stage, viruses, half-frozen barriers and Brick Blocks intersect with one another. The Brick Blocks in the topmost row contain doors, while the rightmost Brick Block in the bottom-most row contains a key. The Brick Blocks surrounded by viruses contain hidden viruses except for two, which contain keys. A shell is located in row #9, where pop cannons are also located and are aiming at the frozen barriers. The capsule amount is increased from 34 to 38 since version 2.0.0. Besides that, this stage is otherwise the same. Prior to March 18, 2021, the stage layout was different. The following changes were made:
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Stage 427
(Hard) |
Dr. Rosalina |
The objective of this stage is to collect all virus coins (9).
This stage is split into nine sections of three rows and three columns separated by colorful crates, and each section contains a virus coin. Several of the colorful crates are locked behind cages with its corresponding lock block in the middle section. The filled flasks in this stage will shoot out colorful crates. The capsule amount is increased from 25 to 28 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 428 | Dr. Daisy |
The objective of this stage is to eliminate all viruses (13) and collect all purple coins (53).
In this stage, two large groups of purple coins are found, separated by a line of half-frozen viruses. Next to each group are three shells and three floatie viruses. The Brick Block has a hidden purple coin. Purple coins are unlocked in the following sequence:
The capsule amount is increased from 37 to 40 since version 2.1.0. Besides that, this stage is otherwise the same. |
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Stage 429 | Dr. Koopa Troopa |
The objective of this stage is to eliminate all viruses (22) and collect all coins from Coin Blocks (36).
In this stage, a group of dust viruses are found in the middle, and a lock block locking colorful crates shaped in an upside-down "U" is found above a group of viruses. All Brick Blocks except for those in the same row as the lock block contain coins. Prior to version 2.1.0, the stage layout was different. The following changes were made:
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Stage 430 | Dr. Donkey Kong |
The objective of this stage is to eliminate all viruses (51).
In this stage, a large group of viruses in the shape of a filled "8" is found next to crates. The filled flasks in this stage will shoot out crates of variable durabilities. |
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Stage 431 |  Dr. Ludwig |
The objective of this stage is to collect all purple coins (30) and collect all keys (3).
In this stage, purple coins surround two groups of 3x5 viruses, one group being half-frozen and another group encased in bubbles. Purple coins can be found in broken and unbroken barrels, with some of them in the way between the keys and doors. In the same columns as the keys and doors, there are pop cannons in the topmost row, where a shell is also located. The capsule amount is increased from 40 to 43 since version 2.1.0. Besides that, this stage is otherwise the same. Prior to March 18, 2021, the stage layout was different. The following changes were made:
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Stage 432 | Dr. Larry |
The objective of this stage is to eliminate all viruses (31).
In this stage, colorful crates separated groups of viruses, along with a few individual viruses near Empty Blocks. The red lock block is surrounded by Empty Blocks, along with Exploders near the lock block. The dust hides viruses. |
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Stage 433 |  Dr. Baby Luigi |
The objective of this stage is to eliminate all viruses (23) and collect all purple coins (19).
In this stage, bubble viruses are found above purple coins found below crates, while caged purple coins are found above crates. A line of viruses is found directly below ice fans at the top of the stage. Purple coins are unlocked in the following sequence:
Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 434 |  Dr. Boo |
The objective of this stage is to eliminate all viruses (46) and destroy all barriers (34).
In this stage, viruses are lined up vertically, save for a few lined up horizontally along the barriers. All Brick Blocks contain hidden viruses. A Capsule Plus is found in a partially damaged barrel at the top-middle part of the stage. |
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Stage 435 | Dr. Donkey Kong |
The objective of this stage is to eliminate all viruses (33).
In this stage, colorful crates form two horizontal lines and two vertical lines crisscrossed with each other, with viruses occupying the spaces in between, along with colorful crates shaped like a cross at the top-right corner separated by ice fans and one virus. |
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Stage 436 | Dr. Rosalina |
The objective of this stage is to eliminate all viruses (24).
In this stage, four lines containing Empty Blocks and crates are found separated by a column of bubbles in the middle, holding viruses, floatie viruses and a flask. Additional viruses are found along the lines of crates and Empty Blocks. The filled flask in this stage will shoot out bubble viruses or Brick Blocks. The capsule amount is increased from 35 to 36 since version 2.0.0. Besides that, this stage is otherwise the same. |
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Stage 437
(Hard) |
Dr. Koopa Troopa |
The objective of this stage is to eliminate all viruses (27), collect all coins from Coin Blocks (18) and collect all purple coins (14).
In this stage, the layout is symmetrical, save for the colors of the viruses and shells. Lock blocks are found in the middle column, with crates behind the blue cages, Brick Blocks behind the yellow cages and viruses behind the red cages. All Brick Blocks contain coins. Purple coins are unlocked in the following sequence:
Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 438 |  Dr. Mario |
The objective of this stage is to collect all keys (9).
In this stage, the viruses form a shape of a bunny's head. Among the viruses, four floatie viruses of each of the three colors are found. Doors are found in the topmost row, while keys are initially located below the yellow viruses. |
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Stage 439 |  Dr. Diddy Kong |
The objective of this stage is to eliminate all viruses (4) and collect all purple coins (25).
In this stage, half-frozen viruses, exploders, shells and Brick Blocks are found, along with a few fully-frozen Brick Blocks and purple coins. Purple coins are unlocked in the following sequence:
Prior to version 2.0.0, the stage layout was different. The following changes were made:
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Stage 440
(Hard) |
Dr. Toad |
In the final stage of this world, the objective is to eliminate all viruses (70).
In this stage, various floatie viruses are found in the beginning, along with Brick Blocks and viruses in barrels throughout the stages. Bubble viruses appear eventually, and later ice fans start to appear. Exploders later appear, and a couple of half-frozen viruses one line after that. A line of regular viruses is found near the top, with the top containing a line of Empty Blocks. This stage will scroll for one line each time enough objects are cleared or enough capsules are added to the stage and will stop after 10 lines are introduced. Once it is cleared, the remaining area of the stage map gets cleared of viruses, and players can access World 12. Upon completion, players earn a free Staff Ticket. Prior to version 2.0.0, the stage layout was different. The following changes were made:
The capsule amount is increased from 46 to 50 since version 2.1.0. Besides that, this stage is otherwise the same. |
Challenge stages
| Image | Stage | Best Doctors | Overview |
|---|---|---|---|
|
Stage 11A | Dr. Fire Peach |
Within a 95 second time limit, players need to eliminate all viruses (30).
In this stage, viruses are found in two groups of rows, and are all located at odd-numbered columns, where some are hidden in barrels. The timer is increased from 70 seconds to 95 seconds since version 2.0.0. Besides that, this stage is otherwise the same. Completing this stage awards the player 500 coins. |
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Stage 11B | Dr. Baby Peach |
Within a 100 second time limit, players need to eliminate all viruses (28) and collect all coins from Coin Blocks (57).
In this stage, a line of crates and Brick Blocks (all containing coins) are lined up in a zig-zag pattern, with viruses occupying each row by the longest gap. A couple of viruses are found in unbroken barrels. The timer is increased from 90 seconds to 100 seconds since version 2.0.0. Besides that, this stage is otherwise the same. Completing this stage awards the player 500 coins. |
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Stage 11C | Dr. Toad |
Within a 95 second time limit, players need to eliminate all viruses (42).
In this stage, viruses are lined up in a row, with shells found in three of the rows. All rows except for the topmost row has viruses found in partially damaged barrels. Separating each row of viruses are colorful crates, each with a gap. The first row of colorful crates has a shell in the gap. The timer is increased from 65 seconds to 95 seconds since version 2.0.0. Besides that, this stage is otherwise the same. Completing this stage awards the player 1000 coins and a Staff Ticket. |
Special Stage
| Image | Stage | Best Doctors | Overview |
|---|---|---|---|
|
Special Stage |  Dr. Toadette |
The objective of this stage is to eliminate all viruses (16), including any that appears from flasks.
In this stage, there are four quadrants partially separated by Empty Blocks each containing four barrels, along with four flasks found in each corner of the quadrants, two of them start partially-filled (prior to version 1.2.5, all flasks started empty). The filled flasks in this stage will shoot out either viruses or Brick Blocks. Completing this stage awards the player 1000 coins and Dr. Fire Peach. |
Stage layouts in previous versions
Stage 406 prior to version 2.0.0
Stage 410 prior to version 2.0.0
Stage 411 prior to version 2.0.0
Stage 415 prior to version 2.0.0
Stage 420 prior to version 2.0.0
Stage 421 prior to version 2.0.0
Stage 422 prior to version 2.0.0
Stage 423 prior to version 2.0.0
Stage 424 prior to version 2.0.0
Stage 433 prior to version 2.0.0
Stage 437 prior to version 2.0.0
Stage 439 prior to version 2.0.0
Stage 440 prior to version 2.0.0
Stage 411 prior to version 2.1.0
Stage 429 prior to version 2.1.0
Stage 404 prior to March 18, 2021
Stage 414 prior to March 18, 2021
Stage 420 prior to March 18, 2021
Stage 426 prior to March 18, 2021
Stage 431 prior to March 18, 2021
Profiles
- Dr. Mario World Twitter:
- Yellow: "Apparently new stages are gonna be added to blue on Jan. 9, 2 AM PT. Look at this place boil and bubble!"[1]
- Yellow: "New stages were added! The castle entrance looks like the face of a doctor I've seen before... And the doctor you can get as a reward for clearing the World 11 Special Stage is Dr. Fire Peach. Good luck!"[2]
