7 Days to Die is a survival horror computer game from 2013 for the PC as well as for the Xbox One and PlayStation 4.
The computer game Black Mesa is a fan remake of the first-person shooter Half-Life released in 1998. The title refers to the fictional, secret research station Black Mesa, which one explores in Half-Life.
Counter-Strike is a series of multiplayer first person shooter video games in which teams of terrorists fight over an act of terrorism while anti-terrorists try to prevent it.
Counter-Strike: Condition Zero is a first-person shooter video game developed by Ritual Entertainment, Turtle Rock Studios, and Valve and published by Sierra Entertainment and Valve.
Counter-Strike: Source is a computer game from the genre of online tactical shooters. It is a port of the popular predecessor Counter-Strike to the source engine developed by Valve.
Counter-Strike: Global Offensive is a computer game from the genre of online tactical shooters. It was developed by Valve and Hidden Path Entertainment and is the fourth installment in the Counter-Strike series.