World 6-4 is the fourth and final level of World 6 in Super Mario Bros. Special. It is a hallway with many Fire-Bars and other assorted enemies.
Layout
The level begins with a jump to higher ground, leading to a section with four Fire-Bars; three in the hallway, and one on a ledge that blocks a shaft leading downwards. Beyond this is a raised pillar of ground with another Fire-Bar, before a symmetrical pattern of two staircases and a single pillar separated by two pits of Lava, with a Fire-Bar in the center of the middle pillar. After a low ceiling with two more Fire-Bars is a pit of Lava blocking the way to a row of ? Blocks, the third one of the right containing a powerup, with four Icicles falling from above it. After this is another small pit of Lava, leading to a small staircase up with a Barrel and a Fire-Bar at the top step. Beyond this are four pipes with three Hidden Blocks containing Coins between them, with the rightmost pipe containing a Piranha Plant. After one final hallway is the bridge with Bowser, with a column of Brick Blocks from the ceiling and a Fire-Bar on the left side. To the right of Bowser is the Ax, which leads Mario to the Mushroom Retainer, ending the level.
Enemies
Items
Level map