Russian roulette at Call of Duty: Black Ops

A scene from the videogame of Call of Duty: Black Ops showing Mason and Woods taking over Russian soldiers as they are forced to play Russian roulette.
Transmission # 14-15-20. Designate: DELTA
No contact from SOG group X-RAY.
L"ast known location Laos - Vietnam border.
Mason and team presumed KIA.
1100 hours, Febuary 19, 1968