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Open Source Games

A list of open source games.

bobeff/open-source-games #awesome-list #games #open-source

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List stars: 14,412
README repos: 158
Indexed repos: 156
List commits: 138
Forks: 1,182
Open issues: 28

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Latest scan 2026-09-16 10:50

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14 repos matching these filters.

Topic: opengl

Latest repo push 2026-09-12

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OpenRCT2/OpenRCT2

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Stack

C++ Android CMake .NET SDK Gradle

GitHub topics

#c-plus-plus #cmake #cpp #discord #game #hacktoberfest

Updated: 2026-09-12
Lists: 4 list mentions
First commit: 2014-04-01
License: GPL-3.0
Issues: 1,483 open

16,201

stars

Forks: 1,895
Commits: 30,608 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

SFTtech/openage

Clone of the Age of Empires II engine 🚀

Stack

Python CMake pip

GitHub topics

#age-of-empires #c-plus-plus #cmake #cpp #cpp20 #engine

Updated: 2026-07-04
Lists: 2 list mentions
First commit: 2013-08-22
License: NOASSERTION
Issues: 215 open

14,426

stars

Forks: 1,265
Commits: 5,817 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

endless-sky/endless-sky

Space exploration, trading, and combat game.

Stack

C++ CMake vcpkg

GitHub topics

#2d-game #adventure-game #arcade-game #c-plus-plus #cpp #endless-sky

Updated: 2026-09-11
Lists: 2 list mentions
First commit: 2014-02-01
License: GPL-3.0
Issues: 918 open

7,552

stars

Forks: 1,309
Commits: 9,953 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

panda3d/panda3d

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

Stack

C++ pytest CMake .NET SDK pip

GitHub topics

#c-plus-plus #cross-platform #game-development #game-engine #gamedev #multi-platform

Updated: 2026-07-28
Lists: 3 list mentions
First commit: 2000-10-04
License: NOASSERTION
Issues: 367 open

5,219

stars

Forks: 890
Commits: 26,805 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

spring/spring

A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/

Stack

C++ CMake Maven

GitHub topics

#c-plus-plus #game-engine #lua #opengl #real-time-strategy #rts

Updated: 2024-03-31
Lists: 2 list mentions
First commit: 2005-05-04
License: NOASSERTION
Issues: Disabled

3,992

stars

Forks: 866
Commits: 28,426 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

eduard-permyakov/permafrost-engine

An OpenGL RTS game engine written in C

Stack

C Android CMake .NET SDK Gradle

GitHub topics

#c #game-engine #game-engine-3d #opengl #python #real-time-strategy

Updated: 2026-08-28
Lists: 1 list mention
First commit: 2017-10-25
License: GPL-3.0
Issues: 3 open

2,760

stars

Forks: 120
Commits: 1,889 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

taisei-project/taisei

A free and open-source Touhou Project fangame

Stack

C Meson

GitHub topics

#c #danmaku #game #glsl #opengl #sdl

Updated: 2026-09-08
Lists: 2 list mentions
First commit: 2010-10-12
License: NOASSERTION
Issues: 33 open

1,616

stars

Forks: 130
Commits: 4,723 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Bixilon/Minosoft

An open source Minecraft reimplementation written from scratch. Mirror of https://gitlab.bixilon.de/bixilon/minosoft

Stack

Kotlin Gradle

GitHub topics

#java #kotlin #minecraft #networking #opengl #reversing

Updated: 2026-08-31
Lists: 1 list mention
First commit: 2020-06-02
License: GPL-3.0
Issues: 10 open

1,290

stars

Forks: 75
Commits: 6,046 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

freeorion/freeorion

Source code repository of the FreeOrion project.

Stack

C++ CMake .NET SDK PEP 517

GitHub topics

#4x #freeorion #game #linux #macosx #multiplayer

Updated: 2026-09-12
Lists: 1 list mention
First commit: 2003-04-29
License: Unknown
Issues: 521 open

1,039

stars

Forks: 180
Commits: 27,597 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

lethal-guitar/RigelEngine

A modern re-implementation of the classic DOS game Duke Nukem II

Stack

C++ CMake

GitHub topics

#cpp #cpp17 #cross-platform #entity-component-system #game #game-2d

Updated: 2024-05-26
Lists: 1 list mention
First commit: 2016-10-01
License: GPL-2.0
Issues: 16 open

1,002

stars

Forks: 66
Commits: 2,638 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

ddnet/ddnet

DDraceNetwork, a free cooperative platformer game

Stack

C++ Android Warp Cargo CMake Gradle

GitHub topics

#2d-game #ddnet #game #hacktoberfest #linux #macos

Updated: 2026-09-11
Lists: 3 list mentions
First commit: 2007-05-22
License: NOASSERTION
Issues: 1,032 open

825

stars

Forks: 660
Commits: 25,616 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

juzzlin/DustRacing2D

Dust Racing 2D is a traditional top-down car racing game including a level editor.

Stack

C++ Qt CMake

GitHub topics

#c-plus-plus #car #cplusplus-17 #game #level-editor #linux-app

Updated: 2026-08-03
Lists: 1 list mention
First commit: 2010-12-14
License: GPL-3.0
Issues: 42 open

334

stars

Forks: 80
Commits: 2,166 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

stohrendorf/CroftEngine

An open-source Tomb Raider 1 engine remake

Stack

C++ CMake

GitHub topics

#c-plus-plus #game #linux #modernization #opengl #reimplementation

Updated: 2026-06-22
Lists: 1 list mention
First commit: 2013-08-12
License: NOASSERTION
Issues: 4 open

310

stars

Forks: 20
Commits: 4,842 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

ArnoAnsems/CatacombGL

CatacombGL is a source port with OpenGL graphics for Catacomb 3D (1991), The Catacomb Abyss (1992), The Catacomb Armageddon (1992) and The Catacomb Apocalypse (1993).

Stack

C++ CMake

GitHub topics

#first-person-shooter #opengl #retrogaming #sdl2 #source-port

Updated: 2026-08-15
Lists: 1 list mention
First commit: 2018-09-10
License: GPL-3.0
Issues: 19 open

189

stars

Forks: 17
Commits: 629 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

Activity

Default branch: main
Last pushed: 2026-02-25
GitHub updated: 2026-09-16
Created: 2021-09-15
First commit: 2021-09-15
Last scanned: 2026-09-16 10:50
Watchers: 142

Indexed repo mix

Repo stars: 753,515
Repo forks: 135,940
Active: 146
Archived: 10

Languages

C++ (70) C (34) Java (8) C# (7) Rust (7) Lua (6) Python (4) TypeScript (4) JavaScript (3) Kotlin (2) ActionScript (1) Common Lisp (1)

Open Source Games

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