Category
page 3Open-source video games

kiki the nano bot
video game
Candy Box
2013 video game

Pixel Dungeon
2012 free software roguelike video game
Q182261
PokerTH is an open-source Texas hold 'em simulator that runs on Windows, Mac OS X, Linux, and Android. PokerTH is written in C++ using the Qt framework and allows for up to ten human players, with computer-controlled players filling in if there are not enough humans. Players can also play against other PokerTH users online. The game has ample settings so that players can configure and customize play.
The online community is still active as of July 2022, with dozens of active players and several running games at any given time.

XPilot
XPilot is a multiplayer video game. It is open source and runs on many platforms. Although its 2D graphics have improved over time, they still resemble the style of Thrust. Gameplay includes Capture the Flag, base defense, racing and deathmatches. XPilot uses a client–server architecture, in which a central metaserver receives information from all XPilot servers on the Internet.
Q946785
free and open source cross-platform multiplayer online role-playing video game

Netrek
Netrek is an Internet game for up to 16 players, written almost entirely in cross-platform open-source code. It combines features of multi-directional shooters (such as Asteroids) and team-based real-time strategy games. Players attempt to disable or destroy their opponents' ships in real-time combat, while taking over enemy planets by bombing them and dropping off armies they pick up on friendly planets. The goal of the game is to capture all the opposing team's planets.
Liquid War
open-source action game
Danger from the Deep
2003 video game

Passage
2007 video game created by Jason Rohrer

Egoboo
open source dungeon crawling action role-playing video game

The Dark Mod
2009 video game
Freedoom
REDIRECT Doom modding#Freedoom

Smokin' Guns
2009 video game

Q1017102
video game

Lugaru
'''''Lugaru: The Rabbit's Foot''' is the first commercial video game created by indie developer Wolfire Games. It is a cross-platform, open-source 3D action game. The player character is an anthropomorphic rabbit utilizing a wide variety of combat techniques to battle wolves and hostile rabbits. The name Lugaru is a phonetic spelling of "loup-garou", which is French for werewolf. It was well reviewed and was fairly well received among the shareware community, especially among Mac users. A sequel, Overgrowth'', was released in 2017.
C-Dogs
C-Dogs, the sequel to Cyberdogs, is a shoot 'em up video game where players work cooperatively during missions and against each other in "dogfight" deathmatch mode.

Flotilla
turn-based strategy space combat video game created by Blendo Games

Unvanquished
video game

VDrift
thumb|Screenshot of Vdrift (version from 2015)
thumb|Screenshot of Stunt Rally, a derivative of Vdrift
VDrift is a cross-platform, free/open source driving simulation made with drift racing in mind. It is released under the GNU General Public License (GPL) v3. It is currently available for Linux, FreeBSD, Mac OS X and Microsoft Windows.

One Hour One Life
2018 multiplayer survival video game developed by Jason Rohrer
Captain Blood
2025 video game

Linley's Dungeon Crawl
free rogue-like video game

Red Dog: Superior Firepower
2000 video game
ABA Games
Japanese video game developer
Clonk
Clonk is a single-player and multiplayer video game series. The games feature a mix of the action, real-time strategy, and platform game genres. Developed between 1994 and 2014 by RedWolf Design, the games of the series were originally released as shareware and became freeware and later open source software around 2008 and 2014. The game's community has since developed the series under the name OpenClonk. The series was compared and described as a mixture of Worms, The Settlers, Tetris, Lemmings and Minecraft. The game was noted for the easy game "extension" mechanic with an integrated editor
Sopwith
free sidescrolling biplane shooter game

Red Eclipse
2011 video game
PlayPower
thumb|Playpower 8-bit logo
PlayPower is a non-profit organization designed to create free educational computer software for low income families in India and other developing countries. After 2012 the project was reformed as PlayPower Labs, LLC, which focuses now on educational games for mobile platforms.

Robots
turn-based computer game

Maelstrom
1992 arcade video game

World of Padman
open source first-person shooter video game

Buzz Aldrin's Race Into Space
1993 video game