Counter-Strike: Condition Zero
2004 First-person shooter -
- multiplayer 
Counter-Strike: Condition Zero is a multiplayer video game and the follow-up to Counter-Strike. The game was released in 2004 using the GoldSrc Half-Life engine. Condition Zero features a multiplayer mode, which features updated character models, tex ...
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Sanctum 2 is a unique hybrid between FPS and Tower Defense developed by Coffee Stain. Master four different classes, each with a unique skillset as you make your way through the campaign or play with others in a up to 4 player co-op mode! Build defense towers when it is time for that, then switch to blasting your opponents in fast-action FPS.
Sanctum 2 is a first-person shooter tower defense video game, developed by independent developer Coffee Stain Studios for Microsoft Windows, OS X, Linux, PlayStation 3 and Xbox 360. The successor to Sanctum, Sanctum 2 was announced in 2012 and releas ...
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AssaultCube
2008 First-person shooter - - multiplayer
AssaultCube is a free, first-person shooter game, based on the Cube engine. It takes place in realistic environments, with fast, arcade gameplay. Although the main focus of AssaultCube is multiplayer online gaming, a single-player mode consists of co ...
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Urban Terror
2000 First-person shooter -
Urban Terror, commonly abbreviated as UrT, is a free multi-player first person shooter game developed by FrozenSand. Originally a total conversion of id Software's Quake III Arena, FrozenSand released Urban Terror as a free standalone game in 2007 ut ...
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Postal 2
2003 First-person shooter - - multiplayer Single player
Postal 2 (stylized as Postal²) is a first-person shooter video game by Running with Scissors, and it is the sequel to the 1997 game Postal. Both are intentionally highly controversial due to high levels of violence and stereotyping. Unlike its pre ...
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Quake III Arena
1999 First-person shooter - 
- multiplayer
Quake III Arena (also known as Quake 3; abbreviated as Q3A or Q3), is a multiplayer-focused first-person shooter video game. The game was developed by id Software and featured music composed by Sonic Mayhem and Front Line Assembly. Quake III Arena is ...
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Deadfall Adventures is an action-adventure FPS game developed by The Farm 51. Play as James Lee Quatermain, and explore, hunt for treasure, find regions unseen by mortal men, and in general do whatever an excellent adventurer should! It is the year 1938, and it’s a perfect opportunity for you to discover what’s yet unknown. Immerse in an epic action-adventure tale, complemented with intense FPS gun battles. Use various adventurer-common equipment, solve ingenious puzzles, visit wonderous locations all across the glove such as Egypt, Arctic, and Guatemalan Jungles, and discover never before seen treasures!
Deadfall Adventures is an action-adventure video game developed by The Farm 51 and published by Nordic Games. Deadfall: Adventures was released on November 15, 2013 for Windows and Xbox 360. The game is set in the universe of the Allan Quatermain ser ...
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Half-Life 2: Episode One
2006 First-person shooter - 
Half-Life 2: Episode One is a first-person shooter video game, the first in a series of episodes that serve as the sequel for the 2004 Half-Life 2. It was developed by Valve Corporation and released on June 1, 2006. Originally called Half-Life 2: Aft ...
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Nexuiz
2005 First-person shooter - - multiplayer
Nexuiz is a free first-person shooter video game developed and published by Alientrap. The game and its media are released under the GNU General Public License (GPL) and uses the DarkPlaces engine, a significantly modified Quake engine. A remake, als ...
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The Orange Box
2007 puzzle, First-person shooter - - multiplayer Single player
The Orange Box is a video game compilation for Microsoft Windows, Xbox 360, PlayStation 3, Mac OS X and Linux. The Windows and Xbox 360 versions were produced and published by Valve Corporation and released on October 10, 2007, as a boxed retail copy ...
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Half-Life 2: Episode Two
2007 First-person shooter -
Half-Life 2: Episode Two is a first-person shooter video game, the second episode in a series of sequels to the 2004 Half-Life 2. It was developed by Valve Corporation in tandem with Episode One, the first game in the series, and released in 2007 via ...
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Team Fortress Classic
1999 First-person shooter -
Team Fortress Classic is a team-based online multiplayer first-person shooter video game developed and released by Valve Corporation in 1999. Based on the 1996 Quake modification Team Fortress, the title was ported to Valve's GoldSrc engine as a way ...
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Half-Life 2
2004 First-person shooter - 
Half-Life 2 (stylized as HλLF-LIFE2) is a first-person shooter video game and the sequel to Half-Life. Developed by Valve Corporation, it was released on November 16, 2004, following a protracted five-year $40 million development, during which a s ...
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Quake 4
2005 First-person shooter -
Quake 4 is the fourth title in the series of Quake first-person shooter computer games. The game was developed by Raven Software and published by Activision. Raven Software collaborated with id Software, the creators and historical developers of prec ...
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Tremulous
2005 Strategy, First-person shooter -
Tremulous is a free and open source team-based first-person shooter with real-time strategy elements. ...
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Left 4 Dead 2
2009 First-person shooter - - multiplayer
Left 4 Dead 2 is a cooperative first-person shooter video game, the sequel to Valve Corporation's Left 4 Dead. The game launched on November 17, 2009, for Microsoft Windows and Xbox 360 in the United States and November 20 in Europe. On September 5, ...
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