Insurgency is free for a limited time on Steam.
Originally released in 2014, Insurgency is an online first-person shooter that aims for realism.
It doesn’t give you a map or a radar to keep track of your location or where enemies are. Death comes fast, as players can only take one or two bullets before going down.
The developer is promoting their upcoming Insurgency: Sandstorm with is expected soon. Insurgency was a PC-only game, but Insurgency: Sandstorm will also come to PS4 and Xbox One.