Choice Chamber achievements

Bounce a ball on your head 50 times in a row

Possess 10 unique hearts at the same time

Defeat a Boss without attacking nor help from Gizmos

Progress through 10 consecutive rooms without running left

Bounce a ball on your head 25 times in a row

Be surrounded by 5 or more Gnats at the same time

Defeat every thing

Complete the game in 15 rooms or less (chest and shop rooms don't count)

Purchase all 3 items in a shop

Defeat a divekicking Diver with 1 heart left

Clear a normal room without attacking