Alien: Isolation / Achievements
01Mercy or Prudence?
Complete the game without killing any humans
- Unlocked by
- 2.9%
- Rarity
- Very rare
- Hidden achievement
- No
Data from Steam — Steam Web API Terms of Use. Last updated .
Alien: Isolation / Achievements
Complete the game without killing any humans
Data from Steam — Steam Web API Terms of Use. Last updated .