World 18 (Dr. Mario World)

World 18 is a colorful sea world. in Dr. Mario World. The first area is available as of 11 PM PT on Jul. 29, 2020, while the second area, challenge stages and special stage are available as of 11 PM PT on Aug. 12, 2020.

When an area is cleared, Cheep Cheeps, Deep Cheeps and Sushis appear. The viruses featured in the regular stages are red, blue and green.

Area 1

Image	Stage	Best Doctors	Overview
	Stage 681	Dr. Donkey Kong Dr. Luigi	The objective of this stage is to collect all virus coins. In this stage, each of the larger virus coins are covered by crates and Brick Blocks containing hidden viruses and exploders, along with floatie viruses and either exploder or pop cannon in one corner of each coin. Between the larger virus coins are viruses each covering a virus coin. The flask in this stage will shoot out exploders.
	Stage 682	Dr. Baby Luigi Dr. Baby Rosalina	The objective of this stage is to eliminate all viruses and destroy all colorful crates. In this stage, the leftmost row and the first, fourth and seventh rows contain colorful crates, while the sixth and rightmost columns contain bubble machines. Each row of colorful crates contain a shell, with a pop cannon in the same row as one of the shells and the same column as the other two shells. Between the bubble machines are bubbles containing viruses, while normal viruses occupy the left of the the sixth column of bubble machines.
	Stage 683	Dr. Goomba Tower Dr. Baby Wario	The objective of this stage is to eliminate all viruses and collect all coins from Coin Blocks. In this stage, the leftmost and rightmost columns contain crates with Brick Blocks (all containing coins) in between them. Within the middle seven columns, there are keys hidden inside Brick Blocks below the doors, with four columns of viruses intersected with three columns of Coin Blocks in between the rows of keys and doors.
	Stage 684	Dr. Fire Peach Dr. Bowser	The objective of this stage is to eliminate all viruses and collect all purple coins. In this stage, there are purple coins adjacent to Empty Blocks and a couple near Brick Blocks, along with a few crates. Normal viruses occupying the rest of the first row, ninth row, leftmost column and rightmost column. Viruses are hidden inside all the Brick Blocks. In the middle column, there are two shells and an exploder. Purple coins are unlocked in the following sequence: The coins in the same row as each shell and the two coins in the middle column, for a total of six coins. The coins in the second, fourth, sixth and eighth rows, for a total of sixteen coins.
	Stage 685 (Hard)	Dr. Fire Rosalina Dr. Roy	The objective of this stage is to eliminate all viruses and collect all keys. In this stage, the fully-frozen floatie viruses form a checkered diamond, with Brick Blocks and a key in between them. The Brick Blocks in the middle column contain hidden exploders. Pop cannons are located on the left and right of the floatie viruses, with caged crates in the same columns as the pop cannons. The cages' corresponding lock blocks are located on the very left of the third row and the very right of the seventh row.
	Stage 686	Dr. Dolphin Dr. Toadette	The objective of this stage is to eliminate all viruses and collect all keys. In this stage, the leftmost and rightmost columns contain bubbles containing viruses. Between the bubbles, there are two rows of keys with fully-frozen viruses between their corresponding doors, also fully-frozen. In the other rows between the bubbles, each of them contain shells and fully-frozen viruses.
	Stage 687	Dr. Daisy Dr. Yoshi	The objective of this stage is to collect all coins from Coin Blocks and collect all virus coins. In this stage, each of the virus coins have four barrels (all containing viruses) and a caged coin. Between the virus coins are exploders and Coin Blocks, with a pop cannon in the middle. Within the same rows and columns as the flasks are additional purple coins and Coin Blocks. Filled flasks in this stage will shoot out either viruses, exploders or pop cannons. Purple coins are unlocked in the following sequence: The coins in the first row and ninth row, for a total of three coins. The two coins in the fifth row. The coins in the third and seventh row, each in front of each virus coin, for a total of four coins.
	Stage 688	Dr. Baby Daisy Dr. Peach	The objective of this stage is to eliminate all viruses and destroy all barriers. In this stage, the barriers in the even-numbered rows within the second to eighth rows are caged, while the barriers in the odd-numbered rows within the first to seventh rows are clouded. In the same rows as the clouded barriers in the third, fifth and seventh rows are viruses, while horizontally between the caged barriers are bubbles each containing floatie viruses. In the topmost row above the bubbles are barrels containing lock blocks.
	Stage 689	Dr. Kamek Dr. Baby Wario	The objective of this stage is to eliminate all viruses and collect all purple coins. In this stage, there is a ring of caged purple coins in the middle three columns, with exploders and uncaged purple coins in the middle and half-frozen viruses (normal and floatie viruses) and pop cannons surrounding the ring. On the leftmost and rightmost columns, there are two Empty Blocks in each column with half-frozen viruses and a shell vertically between them. Purple coins are unlocked in the following sequence: The coins in the second and eighth columns, along with the coins within the ring of purple coins in the middle three columns, for a total of thirteen coins. The ring of purple coins in the middle three columns, for a total of sixteen coins.
	Stage 690 (Hard)	Dr. Dry Bowser Dr. Toad	The objective of this stage is to eliminate all viruses and collect all keys. In this stage, there are pop cannons (some half-frozen) and barrels throughout the stage that contain keys and doors, and a shell that is present at the beginning. Viruses are also found throughout the stage, with several of them half-frozen. Capsule Plus are found in the sixth revealed row, while floatie viruses are found in the seventh revewled row. 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.
	Stage 691	Dr. Baby Rosalina Dr. Donkey Kong	The objective of this stage is to eliminate all viruses and collect all coins from Coin Blocks. In this stage, the floatie viruses, lock blocks, exploders and a skill charger are within an arrangement of barriers and Brick Blocks (all containing coins), where most of the barriers, most exploders, the skill charger and all Coin Blocks are caged.
	Stage 692	Dr. Larry Dr. Baby Mario	The objective of this stage is to eliminate all viruses, destroy all colorful crates and collect all purple coins. In this stage, the even numbered columns in the fifth row contain pop cannons, where crates, purple coins and barrels containing viruses are located. On the odd-numbered columns, there are colorful crates and crates. Purple coins are unlocked in the following sequence: The coins in the third and seventh rows, for a total of eight coins. The coins in the first and ninth rows, for a total of eight coins.
	Stage 693	Dr. Fire Mario Dr. Roy	The objective of this stage is to collect all virus coins. In this stage, the virus coins are covered by Brick Blocks containing hidden keys and doors, crates and floatie viruses. The topmost row contain viruses and flasks, where the viruses each have a virus coin behind them. Filled flasks in this stage will shoot out either viruses, exploders or pop cannons.
	Stage 694	Dr. Diddy Kong Dr. Wendy	The objective of this stage is to eliminate all viruses and collect all coins from Coin Blocks. In this stage, there are four groups each containing an exploder, two viruses on the left and right to it, two barrels (containing viruses) above and below it and caged Brick Blocks (all containing coins) at the corners. There is a shell in the fifth row, which is aligned to a lock block and two exploders. That lock block corresponds to the caged viruses and crates, while those two exploders are vertically between two barrels, containing viruses and lock blocks.
	Stage 695 (Hard)	Dr. Ludwig Dr. Goomba Tower	The objective of this stage is to eliminate all viruses and collect all purple coins. In this stage, the half-frozen red and blue viruses form a triangle that surrounds checkered Brick Blocks and purple coins (caged and uncaged). The Brick Blocks contain hidden green viruses. A row of ice fans are at the topmost row. The filled flask in this stage will shoot out either exploders or pop cannons. Purple coins are unlocked in the following sequence: The three coins in the third row. The three coins in the fourth row. The two coins in the fifth row. The two coins in the sixth row. The two coins in both the seventh and eighth rows.
	Stage 696	Dr. Baby Peach Dr. Baby Daisy	The objective of this stage is to eliminate all viruses and collect all keys. In this stage, the ice and barrels are intersected, arranged in the shape of a diamond. The ice cubes contain keys, viruses and doors (all fully-frozen). The barrels contain doors in the topmost row and exploders in the others.
	Stage 697	Dr. Waluigi Dr. Larry	The objective of this stage is to eliminate all viruses and destroy all colorful crates. In this stage, the dust viruses surround the flasks and are between the lock blocks. Colorful crates are located above and below the lock blocks and the dust between them, where some are caged, along with additional colorful crates surrounding the dust viruses that surround the flasks. Filled flasks in this stage will shoot out either shells or Brick Blocks.
	Stage 698	Dr. Roy Dr. Ludwig	The objective of this stage is to eliminate all viruses and destroy all crates. In this stage, there are ice fans, crates and shells, with viruses filling in the rest of the spaces in those rows. Some of the viruses are clouded, making them immune to the effect of ice fans. 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 7 lines are introduced.
	Stage 699	Dr. Mario Dr. Baby Peach	The objective of this stage is to eliminate all viruses and collect all keys. In this stage, the leftmost, middle and rightmost columns have colorful crates and in the columns between the colorful crates are viruses and purple coins (caged and uncaged). The doors are in the topmost row and the keys are in the ninth row. Purple coins are unlocked in the following sequence: The three coins in the eighth row. The three coins in the seventh row. The three coins in the sixth row. The three coins in the fifth row. The three coins in the fourth row. The three coins in the third row. The three coins in the second row.
	Stage 700 (Hard)	Dr. Rosalina Dr. Daisy	The last stage of the first area, the objective of this stage is to eliminate all viruses, collect all purple coins and collect all keys. In the initial part of this stage, the bottom-most row with objects contain pop cannons, with the rest containing barrels, barriers and purple coins. The barrels contain keys, doors and viruses. The first revealed row contains colorful crates and exploders, the second revealed row contains colorful crates and exploders and floatie viruses while the third revealed row contains caged coins and doors. This pattern is repeated for the fourth to sixth rows and the seventh to ninth rows, with the tenth revealed row being a row 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. Purple coins are unlocked in the following sequence: The nine coins in the topmost row (before the stage scrolls). The six coins in the third revealed row. The six coins in the sixth revealed row. The six coins in the ninth revealed row. When cleared, the rest of the first area in the world map gets cleared of viruses. Players also obtain the Sushi assistant upon completing this stage.

Area 2

Image	Stage	Best Doctors	Overview
	Stage 701	Dr. Baby Rosalina Dr. Mario	The objective of this stage is to eliminate all viruses and collect all keys. In this stage, the fully-frozen red viruses form a path with fully-frozen pop cannons at the end of each point, weaving around Brick Blocks containing hidden blue viruses. The keys and doors are in the third, sixth and rightmost columns.
	Stage 702	Dr. Ludwig Dr. Baby Wario	The objective of this stage is to collect all virus coins. In this stage, the three larger virus coins are each covered by viruses at each of the four corners, while the eighteen smaller virus coins are each covered by two rows of nine frozen viruses with a gap row in between them. A row of crates are between the larger virus coins and the upper row of smaller virus coins. Bubble machines are located in the first row and ninth row, with additional crates in the ninth row.
	Stage 703	Dr. Kamek Dr. Wendy	The objective of this stage is to eliminate all viruses and collect all coins from Coin Blocks. In this stage, viruses in groups of two-by-twos are connected with each other and are among clouded Brick Blocks (all containing coins).
	Stage 704	Dr. Baby Daisy Dr. Baby Peach	The objective of this stage is to eliminate all viruses. In this stage, the half-frozen viruses form an outline of a diamond, which contain barrels on the inside containing viruses, barriers and Capsule Plus and are layered with barrels containing viruses and dust viruses. Occuping the rest of the rows are normal viruses. Capsule Plus inside undamaged barrels will not have its number reduced until its number can be seen from the damage to the barrels.
	Stage 705 (Hard)	Dr. Daisy Dr. Fire Peach	The objective of this stage is to eliminate all viruses and collect all pink coins from Brick Blocks. 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 that are surrrounded by viruses. Every Brick Block contains coins.
	Stage 706	Dr. Fire Peach Dr. Koopa Troopa	The objective of this stage is to eliminate all viruses and collect all keys. 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.
	Stage 707	Dr. Diddy Kong Dr. Baby Wario	The objective of this stage is to collect all Virus Coins. 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. Filled flasks in this stage will shoot out colorful crates.
	Stage 708	Dr. Toadette Dr. Peach	The objective of this stage is to eliminiate all viruses and collect all purple coins. 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. The order in which the coins are unlocked are the following: Two groups of six coins at the bottom half of the group and one coin in the Brick Block Two groups of six coins at the top half of the group Six coins that divided the two groups of six coins in both halves The remaining coins that surrounded the other coins (except for the one in the Brick Block)
	Stage 709	Dr. Baby Mario Dr. Toad	The objective of this stage is to eliminate all viruses and collect all pink coins from Brick Blocks. In this stage, a group of viruses covered in dust 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.
	Stage 710 (Hard)	Dr. Baby Peach Dr. Wendy	The objective of this stage is to eliminate all viruses. In this stage, a large group of viruses in a shape of a filled "8" is found next to crates. Filled flasks in this stage will shoot out crates of variable durabilities.
	Stage 711	Dr. Goomba Tower Dr. Bowser	The objective of this stage is to collect all purple coins and collect all keys. 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.
	Stage 712	Dr. Koopa Troopa Dr. Nabbit	The objective of this stage is to eliminate all viruses. 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.
	Stage 713	Dr. Wendy Dr. Rosalina	The objective of this stage is to eliminate all viruses and collect all purple coins. 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 are found directly below ice fans at the top of the stage. Purple coins are unlocked in the following sequence: The nine coins found along the bottom of the crates Coins found in the fourth and sixth columns The rest of the coins along the fourth row
	Stage 714 (Hard)	Dr. Donkey Kong Dr. Yoshi	The objective of this stage is to eliminiate all viruses and destroy all barriers. 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.
	Stage 715	Dr. Wario Dr. Lemmy	The objective of this stage is to eliminate all viruses. In this stage, colorful crates form two horizontal lines and two vertical lines criss-crossed 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 a lone virus.
	Stage 716	8-Bit Dr. Mario Dr. Larry	The objective of this stage is to eliminate all viruses. 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.
	Stage 717	Dr. Yoshi Dr. Wendy	The objective of this stage is to eliminate all viruses, collect all pink coins from Brick Blocks and collect all purple coins. 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. The order in which the purple coins are unlocked are as follows: Single coin on the leftmost column Single coin on the rightmost column Coins from both the second and eighth columns Rest of the coins found in the sixth row
	Stage 718	Dr. Toad Dr. Luigi	The objective of this stage is to collect all keys. 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.
	Stage 719	Dr. Kamek Dr. Roy	The objective of this stage is to eliminate all viruses and collect all purple coins. In this stage, half-frozen viruses, exploders, shells and Brick Blocks are found, along with a few fully-frozen Brick Blocks and purple coins. The order in which the purple coins are unlocked are as follows: The two unfrozen coins and three fully-frozen coins The two middle coins in the fourth row The coins found in the middle three columns The rest of the coins found in the leftmost two columns and rightmost two columns
	Stage 720 (Hard)	Dr. Daisy Dr. Wario	The final stage is a scrolling stage that requires all viruses to be eliminated. 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 are 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, 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 19. Upon completion, players earn a free Staff Ticket that lets them unlock either a new doctor, a new assistant, or leveling up an existing doctor or assistant.

Challenge stages

Image	Stage	Best Doctors	Overview
	Stage 18A	Dr. Waluigi Dr. Wendy	Within a 70 second time limit, players need to eliminate all viruses. 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. Completing this stage awards the player 500 coins.
	Stage 18B	Dr. Baby Luigi Dr. Baby Mario	Within a 90 second time limit, players need to eliminate all viruses and collect all pink coins from Brick Blocks. 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. Completing this stage awards the player 500 coins.
	Stage 18C	Dr. Fire Rosalina Dr. Bowser	Within a 65 second time limit, players need to eliminate all viruses. 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. Completing this stage awards the player 1000 coins and a Staff Ticket.

Special Stage

Image	Stage	Best Doctors	Overview
	Special Stage	Dr. Baby Peach Dr. Dolphin	The objective of this stage is to eliminate all viruses, 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 partially-filled (prior to version 1.2.5, all flasks were empty). Filled flasks in this stage will shoot out either viruses or Brick Blocks. Completing this stage awards the player 1000 coins and Dr. Dolphin.

Profiles

• Dr. Mario World Twitter:
  • Red: "On July 29, 11 PM PT, apparently new stages *blub blub blub* *blurb blop blurp* *bubble bub bubble* *blub*"
  • Yellow: "*blub blub blub* *gasp* New record! 16 seconds. The second half has been released! The reward from the special stage is Dr. Dolphin. I feel good today, so I'm gonna go again. No one can stop me! *blurb blop blurp*"

References

Category:Bodies of Water Category:Dr. Mario World Worlds