Russian Mercenaries addon - Paranoia 2: Savior 2019 (Unofficial)

Paranoia 2: Savior (2019 update 1.51beta) is survival horror styled first person shooter taking place in a secret underground laboratory facility «KROT» somewhere in Siberia. Events of the game will get you involved with an outcome of classified research and development (which can induce fear in some players but can also spark others' urge to dig deeper and find out what's fake and what's real) that have been undergoing in that research complex until a certain accident occurred here over 20 years ago making a bloody trail into present day.