Full list of all 48 Super Meat Boy achievements.
The base game contains 41 achievements, and there are 3 DLC packs containing 7 achievements.
Complete The Cotton Alley Dark World without dying
Complete the Cotton Alley without dying
Complete The End Dark World without dying
Complete The End without dying
Complete all retro warp zones
Unlock Mr. Minecraft (100 bandages)
100% the game
Unlock Captain Viridian (90 bandages)
Complete 10 retro warp zones
Complete 5 retro warp zones
8*(@31^
Complete the dark world of the Cotton Alley
Complete the light world of the Cotton Alley
Unlock RunMan (70 bandages)
Unlock the Kid
Unlock Flywrench
You just changed the world!
Complete the Rapture Dark World without dying
Beat the dark world
Complete the Rapture without dying
Complete the Hell Dark World without dying.
Unlock Naija (50 bandages)
Complete Hell without dying
Complete the Salt Factory Dark World without dying
Unlock Ogmo
Complete the Salt Factory without dying
Unlock the Machinarium Robot (30 bandages)
Complete the Hospital Dark World without dying
Complete the Forest Dark World without dying
Complete the Hospital without dying
Complete the Forest without dying
Beat the light world
Unlock a single retro warp zone
Unlock the Head Crab (10 bandages)
Unlock CommanderVideo
Unlock Jill
Spend as little time as possible in Hell
Spend as little time as possible in The Rapture
Spend as little time as possible in The Salt Factory
Spend as little time as possible in The Hospital
Spend as little time as possible in The Forest
Complete all levels in "The Kids Xmas" chapter in super meat world IN ONE PLAY SESSION.
Complete a single level of "The Kids Xmas" chapter in super meat world