There are different type of chests. Each drop loot based on rarity. Drops are the highest loot type they drop. Lowest isn't fully known yet. Plunders can increase drop rarity. See for locked chests.
Lowest to highest of the chest grades
Level 0[]
This chest drops common to uncommon items and is gained from:
- Grudge match loss.
- Arena fights (5 losses, 0 wins).
Level 1[]
Drops Uncommon to Rare loot. It looks identical to a level 0. Obtained from:
- Grudge match wins.
- Arena battle (4 loses, 1 win).
Level 2[]
Drops rare to grand often. Small chance for Supreme and smaller chance for Flawless. Obtained from:
- Single match wins.
- Arena battles (3 loses, 2 wins).
Level 3[]
Drops Grand to Supreme loot, 5% chance of Flawless. Obtained from:
- Basic expeditions.
- Arena battles (2 losses, 3 wins).
Level 4[]
Drops at least 1 Supreme to Epic loot. Obtained from:
- Arena battles (1 loss, 4 wins).
- Elite Expeditions.
- Special Event bosses and story missions.
Level 5 (Legendary Chest)[]
Drops at least Supreme to Unreal loot. Obtained from:
- Arena battles (5 wins, 0 losses).
- Win in brawls - increased change for dust 25%.
- Losses in brawls - reduced chance for dust 20%.
- Torch codes.
- Legendary expeditions.
If a chest contains Legendary or Unreal loot, there is blood on the chest prior to being opened.
Special edition chests[]
There have been special chests that only drop during certain events (Halloween, Frost's Horrible Havoc, Revolution and Rising Sun events) and only if you you receive a cosmetic.
