Collosal Alien Killer Achievement for Let Them Come: Onslaught

Collosal Alien Killer Achievement

Icon for Collosal Alien Killer

Collosal Alien Killer

Defeat the 4th boss and survive the level
25.56% of players have unlocked this achievement

50

Guides

We have no guides for this achievement.

Players

Icon for otakon62

otakon62

Earned on: Nov 16th 2025, 1:05:53 pm

Icon for The Dauntless

The Dauntless

Earned on: Nov 13th 2025, 8:22:00 pm