Cellar achievements

Beat the game in Hardcore mode

Finish the game without dying

Beat level 2 with all possible floor tiles collapsed

Find all toys

Finish level 5 in under 7 seconds after you pick up the key

Prove you have a keen eye and a nature of an explorer

Find 5 lost toys

Pick the doll on level 1 after the monster appears

Beat level 3 without being hit by blowing steam

Beat level 4 without being caught by critter