Chests

Chests can be found in almost every room in the game. When opened, they grant one or more items.

Appearance	Unofficial Name	Drops	Location
	Plain Chest	1 Coin Bag Key Small Healing Potion	Appears after clearing a room with mistakes. Can appear after clearing wave 1 or 2 of a Challenge Room.
	Flawless Chest	1 Coin Bag Key Small Healing Potion	Appears after clearing a room flawlessly. Can appear after clearing wave 1 or 2 of a Challenge Room.
	Wide Chest	1-4[verification needed • edit • ?] of any combination of: 1 Coin Bag Key Small Healing Potion Lucky Dice Stat Upgrade  ?	Can appear after clearing a room. (Uncommon) Can appear after clearing wave 1 or 2 of a Challenge Room.
	Midas Chest	1	Appears after clearing a room on zones with the Midas modifier.
	Common Key Chest	Equipment Shield Lucky Dice Shield Converter Skeleton Key Stat Upgrade  ?	Can appear after clearing a room. (Rare) Appears in Chest Rooms.
	Weapon Chest	Weapon	Can appear after clearing a room. (Very Rare) Appears at the top of the Tower Room in Castle Asgard I.
	Flat Key Chest	Weapon Ability Equipment Stat Upgrade  ?	Appears in high or hard to reach places in rooms.
	Barrier Chest	Weapon Ability Equipment Clip Up Stat Upgrade  ?	Appears behind the damage barrier in Chest Rooms
	Boss Chest	Stat Upgrade	Appears after defeating a boss.
	Challenge Chest	Weapon Ability Equipment Stat Upgrade Skeleton Key  ?	Appears after clearing the 3rd wave of a Challenge Room.
	Bank Chest	2-6 of any combination of: 1 Coin Bag Key	Appears in the Bank vault if you have 100+ coins deposited.
	Cursed Chests	Fly Coin Bag Shield Large Healing Potion Equipment Ability Stat Upgrade  ?	Appears in rooms as a form of shrine.