Weapon record
Kill Zone
The reward for defeating the final boss in the Boiler, the fourth arena — one of the rarest weapon unlocks at 3% of players.
Unlock
- How to unlock
- Defeat the final boss in Boiler
- Players with unlock
- 3.0% of players
Tracked buildv2026093002
Version-stamped guides
Weapon record
The reward for defeating the final boss in the Boiler, the fourth arena — one of the rarest weapon unlocks at 3% of players.