Russian Affairs

Run through the darkened corridors, shoot down enemy mafia, and question scientists to find out about the weapons.

                       

You're a detective, a wildcard, you have an attitude, and you won't let anyone stand in your way, but when your whole team gets wiped out while doing a routine check of a warehouse. It's all up to one man, ‘YOU’ to battle a team of Russian supremacists, who are about to release on the streets some extremely dangerous weapons.
Explained in the game,

Defend your Mars base and eliminate all alien ships - avoid friendly fire at all cost!