Yoshi's Lullaby

Yoshi's Lullaby is a custom ROM hack of Super Mario World 2: Yoshi's Island created by developer Yoshivert99. Released for the SNES, it features 54 new exploration-oriented levels, mini-puzzles, and secrets designed to challenge players aiming for full completion. The game is exploration-oriented, some parts are harder and sometimes you must think to solve mini-enigmas to complete the game to 100%.