Open Source Xonotic Alternatives

The best open source alternative to Xonotic is Unreal Tournament. If that doesn't suit you, our users have ranked more than 25 alternatives to Xonotic and 15 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Xonotic are Cube 2: Sauerbraten, Warsow, Red Eclipse and OpenArena.

Xonotic alternatives are mainly First-Person Shooters but may also be Horror Games. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Xonotic.

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Xonotic

Free • Open Source
First-Person Shooter

Mac
Windows
Linux
BSD
PortableApps.com

Xonotic is a free (GPL), fast-paced first-person multiplayer shooter that works on Windows, OS X and Linux. The project is...

Learn more about Xonotic

Unreal Tournament (Series)
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Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
43 alternatives to Unreal Tournament
Unreal is a series of first-person shooter video games developed by Epic Games.
Represent entire series of Unreal Tournament games.
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Unreal Tournament Features
1. MultiplayerUnreal Tournament offers a game mode for more than one player.
Offline mode
Unreal Tournament vs Xonotic
Most users think Unreal Tournament is a great alternative to Xonotic.
Guest
Xonotic is inspired from UT. Its awesome and it has most similarities.
Positive comment• ago

3
Cube 2: Sauerbraten
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
BSD
46 alternatives to Cube 2: Sauerbraten
Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS.
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Cube 2: Sauerbraten Features
1. MultiplayerCube 2: Sauerbraten offers a game mode for more than one player.
2. PortableCube 2: Sauerbraten can be used from a USB stick or similar with no prior installation.
Fast motion
Warsow
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
Online
25 alternatives to Warsow
Warsow is a completely free fast-paced first-person shooter (FPS) for Windows, Linux and Mac OS X, set in a futuristic cartoonish world where rocketlauncher-wielding pigs and lasergun-carrying cyberpunks roam the streets.

Warsow has no features, suggest some!
Red Eclipse
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
BSD
Steam
27 alternatives to Red Eclipse
Red Eclipse is a fun-filled new take on the first person arena shooter, built as a total conversion of Cube Engine 2, which lends itself toward a balanced gameplay, with a general theme of agility in a variety of environments.
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Red Eclipse Features
1. Single playerRed Eclipse has one or more single player game modes.
2. MultiplayerRed Eclipse offers a game mode for more than one player.
Multi-Team CTF
OPENGL
Red Eclipse vs Xonotic
pros, cons and recent comments
Samenaga
I like both. Red Eclipse offers acrobatic, parkour-like gameplay options.
Positive comment• ago

0
OpenArena
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
44 alternatives to OpenArena
OpenArena is a community-produced deathmatch FPS based on GPL idTech3 technology. There are many game types supported including Free For All, Capture The Flag, Domination, Overload, Harvester, and more. There are 17 unique player models to choose from and 12 weapons.
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OpenArena Features
1. MultiplayerOpenArena offers a game mode for more than one player.
Free to play
Discontinued
Development is not stopped but last version, 0.8.8, was released in February 2012.
Alien Arena
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
BSD
33 alternatives to Alien Arena
Alien 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 .
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Alien Arena Features
1. MultiplayerAlien Arena offers a game mode for more than one player.
Sci-fi
Discontinued
The last update was released on September 6th, 2013.
AssaultCube
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
PortableApps.com
63 alternatives to AssaultCube
AssaultCube 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!
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AssaultCube Features
1. Player vs PlayerYou can compete against other real players in AssaultCube.
2. Single playerAssaultCube has one or more single player game modes.
3. MultiplayerAssaultCube offers a game mode for more than one player.
4. PortableAssaultCube can be used from a USB stick or similar with no prior installation.
Digital Paint: Paintball 2
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Yes
No
Free • Open Source
First-Person Shooter
Windows
Linux
36 alternatives to Digital Paint: Paintball 2
Digital 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 has no features, suggest some!
Quetoo
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Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
8 alternatives to Quetoo
Quetoo is a Free, standalone first person shooter video game based on id Tech2. Our goal is to bring the fun of oldschool deathmatch to a more contemporary platform, and perhaps to a new generation of gamers.
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Quetoo Features
1. MultiplayerQuetoo offers a game mode for more than one player.
Tremulous
Is this a good alternative?
Yes
No
Free • Open Source
First-Person Shooter
Mac
Windows
Linux
30 alternatives to Tremulous
Tremulous 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.
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Tremulous Features
Base building
Assymetical multiplayer
Discontinued
The 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 Unvanquished