World 2-5 (Super Mario Bros. 3)

World 2-5 is the fifth main level and the seventh level overall of Desert Land in Super Mario Bros. 3. It is accessed by completing and its own completion will open the way to. Additionally, this level introduces Chain Chomps.

Layout
The player starts on a plain with several Wood Blocks and a Chain Chomp, and in one of the two ? Blocks nearby is a power-up. Past the stacked Semisolid Platforms is another Chain Chomp and a Koopa Troopa walking along a row of Brick Blocks, underneath of which is a Wood Block the player can bump to get a power-up. Across a pit are more Semisolid Platforms with Goombas and another Chain Chomp. In the area afterward with an enclosed space with Brick Blocks at the bottom; the player can kick a Koopa's shell into the narrow area to create a Vine that leads to a secret room with coins and a Switch Block, the exit pipe of which will drop the player into a floating Semi Solid Platform area where a power-up can be collected. Afterward is the goal with a Chain Chomp underneath it.

Enemies

 * Chain Chomps (4)
 * Koopa Troopas (6 red)
 * Goombas (4)

Level statistics

 * Power-ups: 3 (Super Mushrooms or Super Leaves)
 * 1-Up Mushrooms: 0
 * Secret areas: 1