Open Source Counter-Strike (Series) AlternativesTop First-Person Shooters and other similar apps like Counter-Strike (Series)
The best open source alternative to Counter-Strike is Unreal Tournament. If that doesn't suit you, our users have ranked more than 50 alternatives to Counter-Strike and 13 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Counter-Strike are AssaultCube, Cube 2: Sauerbraten, Nexuiz Classic and AssaultCube Reloaded.
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Counter-Strike alternatives are mainly First-Person Shooters but may also be Third-Person Shooters or Adventure Games. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Counter-Strike.- First-Person Shooter
- Freemium • Proprietary
38 Unreal Tournament alternativesUnreal is a series of first-person shooter video games developed by Epic Games.
Unreal Tournament Features
- Game Series
- Player vs Player
- Multiplayer
- Moddable
- Single player
- Online co-op
- Offline mode
Unreal Tournament VS Counter-Strike
Is Unreal Tournament a good alternative to Counter-Strike?
56 AssaultCube alternativesAssaultCube is a free, multiplayer, first-person shooter game, based on the CUBE engine.
Taking place in realistic environments, with fast, arcade gameplay, it's addictive and fun!
License model
- Free • Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- PortableApps.com
AssaultCube Features
- Player vs Player
- Moddable
- Single player
- Multiplayer
- Portable
AssaultCube VS Counter-Strike
Is AssaultCube a good alternative to Counter-Strike?Comments about AssaultCube as an Alternative to Counter-Strike
it's like csgo (NOT the "de" mode) but it's f-p (fast-paced) and soooooooo cool
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41 Cube 2: Sauerbraten alternativesCube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS.
Cube 2: Sauerbraten Features
- Multiplayer
- Player vs Player
- Moddable
- Online co-op
- Single player
- Portable
- Fast motion
Cube 2: Sauerbraten VS Counter-Strike
Is Cube 2: Sauerbraten a good alternative to Counter-Strike?
20 Nexuiz Classic alternativesNexuiz was originally developed by Lee Vermeulen and Forest ‘LordHavoc’ Hale, who started Alientrap in the summer of 2002. The goal of the project was to create a high quality first person shooter that could be played freely across all platforms in one package: PC, Mac, and...
License model
- Free • Open Source
Application type
Platforms
- Mac
- Windows
- Linux
Nexuiz Classic Features
- Real time collaboration
DiscontinuedNexuiz is no longer developed. It's successor is
Xonotic , but last version of Nexuiz Classic, 2.5.2, released in 2009, can be still downloaded from the official website.Nexuiz Classic VS Counter-Strike
Is Nexuiz Classic a good alternative to Counter-Strike?
7 AssaultCube Reloaded alternativesA free-and-open-source first-person-shooter aimed at improving the classic game, AssaultCube!
AssaultCube Reloaded VS Counter-Strike
Is AssaultCube Reloaded a good alternative to Counter-Strike?
28 Tremulous alternativesTremulous is a free, open source game that blends a team based FPS with elements of an RTS. Players can choose from 2 unique races, aliens and humans. Players on both teams are able to build working structures in-game like an RTS.
License model
- Free • Open Source
Application type
Platforms
- Mac
- Windows
- Linux
Tremulous Features
- Base building
- Assymetical multiplayer
DiscontinuedThe project is no longer developed. Last version, 1.2 Beta, released in December 2009, can be still downloaded from the official website. The project has been forked by
UnvanquishedTremulous VS Counter-Strike
Is Tremulous a good alternative to Counter-Strike?
31 Digital Paint: Paintball 2 alternativesDigital Paint: Paintball 2 is a Paintball game that started out as a mod for quake 2 but then took on a life of its own as an open source fps game with a global player and clan management system.
Digital Paint: Paintball 2 VS Counter-Strike
Is this a good alternative to Counter-Strike?
24 Enemy Territory: Legacy alternativesWolfenstein: Enemy Territory is a free multiplayer first-person shooter. Set during World War II and heavily focused on team work, it was initially released in 2003 by Splash Damage and id Software. More than a decade after its release, after spending countless hours of...
Enemy Territory: Legacy Features
- Moddable
- Player vs Player
- Multiplayer
- First person view
- Class-based
- Objective based
Enemy Territory: Legacy VS Counter-Strike
Is this a good alternative to Counter-Strike?Comments about Enemy Territory: Legacy as an Alternative to Counter-Strike
rattbagFantastic predecessor to CS, kept alive by the community. The class based combat keeps the game fresh.
1
32 Alien Arena alternativesAlien Arena is a free and opensource first-person shooter game that combines a 1950s-era sci-fi atmosphere with gameplay similar to Quake , Doom and .
License model
- Free • Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- BSD
Alien Arena Features
- Multiplayer
- Sci-fi
DiscontinuedThe last update was released on September 6th, 2013.
Alien Arena VS Counter-Strike
Is Alien Arena a good alternative to Counter-Strike?
18 Jake2 alternativesJake2 is a Java 3D game engine. It is a port of the GPL’d Quake2 game engine from id Software. To use the Jake2 engine you need either the data files from the original game or from the demo version that is available for download from ftp://ftp.idsoftware.com.
DiscontinuedAbandonned since 2006 : http://bytonic.de
Jake2 VS Counter-Strike
Is Jake2 a good alternative to Counter-Strike?
Comments about Unreal Tournament as an Alternative to Counter-Strike
Counter-Strike is a tactical online shooter. UT is a fast paced arena shooter. Completely different gameplay styles.