Each mystery box has a 10% chance to include a bonus item. The drop rates listed below apply only if you get a bonus item.
To find the overall chance for a specific bonus item, divide the listed percentage by 10. For example, an 8% drop rate is 0.8% per box.
Default Bonus Pool
(Applies to all boxes except Limestone and California 2)
Kill Counters
- Total Kills Counter: ~8.72%
- Player Kills Counter: ~8.72%
Common Ragdoll Modifier Weapon Kits
- Zero Kelvin Weapon Kit: ~5.81%
- Jaded Weapon Kit: ~5.81%
Crafting Materials
- x5: ~34.88%
- x10: ~17.44%
- x15: ~8.72%
- x20: ~5.81%
- x25: ~2.91%
Rare Soul Crystal Weapon Kits
- Green: ~0.29%
- Magenta: ~0.29%
- Red: ~0.29%
- Yellow: ~0.29%
- (~1.16% total)
Limestone Boxes
Bonus items are based on rarity:
- Rare: 75%
- Epic: 20%
- Legendary: 5%
Each item has a 3% chance to include a mythical effect.
California 2 Boxes
Most Items
- Equal drop rate: ~1.15% each
Rarer Items
- Gold & Rainbow variants (Modern Glasses, Tennis Headbands, Unshaved Mood)
- ~0.29% each (~1.73% total)
- Rainbowblast, Rosegilded, Voided Weapon Kits
- ~0.43% each (~1.30% total)
Cosmetic/skin items (excluding weapon kits) have a 3% chance to include a mythical effect.