Games
Forums
Gamercards
Leaderboard
Cross-Platform
PSN
Xbox
Steam
Electronic Arts
Blizzard
Retro
Google Play
GOG
Ubisoft
Stadia
Epic Games
Reviews
Chat
Sign Up / Log In
Killing Floor
Steam
Achievements
Leaderboard
Prices
Forum
4,094,490
Achievements Earned
117,993
Players Tracked
285
Total Achievements
16,208
Obtainable EXP
2,231
100% Club
Death To The Mad Scientist
Defeat the Patriarch on Suicidal.
10.61%
Very Rare - 33.00 EXP
You have not earned this achievement yet
Log in to view progress