
Completed

Knock down 50 zombies (in-game achievement)
Whisper Mountain Outbreak
Whisper Mountain Outbreak Steam key (Worldwide)
×1Completed

Complete the 'Research Facility' map
Whisper Mountain Outbreak
Rising Hell Steam key (Worldwide)
×1Completed

Finish the House Camp Flipper Quest
Permafrost
Permafrost Steam key (Worldwide)
×1Completed

Upgrade your Damage with Body Augmenters
Elta: Defy All Gods
MIO: Memories in Orbit Steam key (Worldwide)
×1