Boss list
Billy Billy
615 base health and 1600 EXP; found in Storm Area. Damage multiplier ×1 before difficulty scaling.
Combat data
- Health
- 615
- EXP
- 1600
- Damage multiplier
- ×1
- Maps
- Storm Area
- Damage taken
- Physical ×0.5, Fire ×1.1, Electric ×0, Space ×0.5, Ice ×1.2
Fastest kill
Body armor 4, head armor 4. With every shot hitting, the Custom MP-155 with Advanced AP Shotgun Shell kills Billy Billy in 18 body hits (4.07 s). The Billy Billy kill record has the best gun in each class and headshot times; the shots-to-kill calculator runs your own gun.
Worn gear
- Billy Body Armor
- Billy Helmet
Drops
| Item | Chance |
|---|---|
| Billy Gun | Guaranteed |
| Billy Body Armor | Guaranteed |
| Billy Helmet | Guaranteed |
| Billy Backpack | Guaranteed |
| Blueprint: Special Shotgun Shell | 25% |
"Or" means one item from the group. Base drop table from the enemy preset in the game data, update 2.3.30.
Quests that target Billy Billy
- The Four Horsemen (Jeff): Kill Billy Billy ×1 (Storm Area)



