World 1-3 (Super Mario Bros. 2)

World 1-3 is the third and final level of World 1 in Super Mario Bros. 2 and its remakes Super Mario All-Stars and Super Mario Advance. The boss here is Mouser.

Collectibles in Super Mario Advance
In Super Mario Advance, there are five Ace Coins to collect. Collecting all of them rewards the player with a 1-Up. In the Yoshi Challenge, there are two Yoshi Eggs to collect.