Here is the full list of all 24 Super Meat Boy trophies - there are 6 bronze, 10 silver, 7 gold and 1 platinum.
Unlock all other trophies
Beat Cotton Alley dark world without dying
Beat The Rapture dark world without dying
Beat Cotton Alley light world without dying
Beat Hell dark world without dying
Beat The Rapture light world without dying
You got 100% on Super Meat Boy, start bragging!
Beat The Salt Factory dark world without dying
Beat All Warpzones
You completed the Dark World... you are awesome.
You've beaten the Cotten Alley all by yourself!
Beat Hell light world without dying
You unlocked Tim by collecting 50 bandages! He's weird...
Beat 10 Warpzones
Beat The Salt Factory light world without dying
Beat The Hospital dark world without dying
You unlocked The Kid!
You conquered 5 warp zones! you're so old school...
You unlocked Commander Video! Double rainbow all da way!
Beat The Hospital light world without dying
You beat the game!... but that's not the end, is it?
Beat The Forest dark world without dying
You found a warp zone! Now pay me for the door repair!
Beat The Forest light world without dying