- AAAAXY (Go, Apache-2.0, mature)
- Alex vs Bus: The Race (C, GPL-3.0, mature)
- Andor's Trail (Java, GPL-2.0, beta)
- android-chess (Java, C++, MIT, mature)
- AnKi 3D engine (C++, 3-clause BSD, beta)
- antiyoy (Java, GPL-3.0, beta)
- Anuto (Java, GPL-2.0, mature)
- Apple Flinger (Java, GPL-3.0, mature)
- Battleround (Java, Apache-2.0, beta, inactive since 2015)
- Beat Feet (Kotlin, GPL-3.0, mature)
- Biniax (C, zlib, mature, inactive since 2012)
- Bladecoder Adventure Engine (Java, Apache-2.0, mature)
- Blip Engine (C, Lua, Apache-2.0, beta)
- Blitwizard (C, C++, Lua, zlib, beta, inactive since 2015)
- Block Puzzle Stone Wars (Java, MIT, mature)
- BobBall (Java, 2-clause BSD, mature, inactive since 2017)
- Boxcars (Go, AGPL-3.0, mature)
- Candy Memory (Java, GPL-2.0, mature, inactive since 2018)
- Catan Dice Game (Java, GPL-3.0, mature)
- CaveExpress (C, JavaScript, GPL-3.0, mature)
- ClassiCube (C, 3-clause BSD, mature)
- Colorful (Pascal, GPL-3.0, mature)
- Commander Genius (C, C++, GPL-2.0, mature)
- Critical Velocity (Java, Apache-2.0, mature, inactive since 2017)
- Crosswords (Java, GPL-2.0, mature)
- Dead Ascend (C++, JavaScript, MIT, mature)
- Defendo (GDScript, PHP, GPL-3.0, mature, inactive since 2018)
- DemiGod (Java, GPL-3.0, beta, inactive since 2013)
- Destination Sol (Java, Apache-2.0, mature)
- Dodge (Java, GPL-3.0, mature, inactive since 2012)
- Domination (Java, GPL-3.0, mature)
- DroidZebra (C, Java, GPL-3.0, mature, inactive since 2015)
- Dungeon Hero (Java, MIT, mature)
- Dungeon Quest (Java, MIT, mature)
- ECWolf (C++, GPL-2.0, LGPL-2.1, zlib, MIT, IJG, Public domain, mature)
- EliFUT Android (Java, Kotlin, Apache-2.0, mature)
- EmptyEpsilon (C, C++, Lua, GPL-2.0, mature)
- Enchanted Fortress (Java, LGPL-3.0, mature)
- Esenthel Engine (C, C++, Custom, beta)
- EternalWinterWars (Java, MIT, beta, inactive since 2014)
- ezEngine (C++, JavaScript, MIT, mature)
- Fallout 2 Community Edition (C++, Custom, mature)
- Fire Strike Retro (Java, Haxe, JavaScript, Ruby, PHP, MIT, mature)
- Fish Rings for Android (Java, GPL-3.0, mature, inactive since 2015)
- Flappy Cow (Java, MIT, mature)
- flixel-gdx (Java, 3-clause BSD, beta, inactive since 2017)
- Foxy Misfortunes (Pascal, GPL-3.0, mature)
- FreeBlocks (C, Java, GPL-3.0, beta, inactive since 2015)
- Freebloks 3D for Android (Kotlin, C++, GPL-2.0, mature)
- Freeminer (C++, Lua, GPL-3.0, beta)
- Frozen Bubble (Perl, C++, GPL-2.0, mature, inactive since 2012)
- FTEQW (C, GPL-2.0, mature)
- gamekit (C++, C, zlib, mature, inactive since 2015)
- GamePlay (C++, C, Apache-2.0, mature, inactive since 2016)
- GCompris (C, Python, GPL-3.0, mature)
- Gideros (C, C++, Lua, ?, mature)
- GL TRON (Java, GPL-3.0, mature, inactive since 2012)
- Gloomy Dungeons 2 (Java, MIT, mature)
- Gloomy Dungeons (Java, MIT, mature, inactive since 2018)
- GLXY (Java, Apache-2.0, mature)
- Golly (C++, Java, GPL-2.0, mature)
- Gravity Defied (Java, GPL-2.0, mature, inactive since 2015)
- HaxePunk (Haxe, MIT, mature)
- HyperRogue (C++, GPL-2.0, mature)
- INSTEAD (C, Lua, Java, MIT, mature)
- Isolmoa (JavaScript, Java, GPL-3.0, mature, inactive since 2014)
- Ithaka Board Game (Java, GPL-3.0, mature)
- Jazz² Resurrection (C#, JavaScript, GPL-3.0, mature)
- jewelthief (Java, GPL-3.0, mature, inactive since 2016)
- Julius (C, C++, AGPL-3.0, mature)
- KittenMaxit (Java, MIT, beta)
- Klooni 1010! (Java, GPL-3.0, beta)
- Kryftolike (Pascal, GPL-3.0, mature)
- KungFoo Barracuda (C++, GPL-3.0, mature, inactive since 2016)
- Lexica (Java, GPL-3.0, mature)
- LGeneral (C, GPL-2.0, mature, inactive since 2017)
- Librerama (GDScript, GPL-3.0, mature)
- LIKO-12 (Lua, Rust, MIT, mature)
- LionEngine (Java, GPL-3.0, mature)
- Liquid Wars (C++, Java, GPL-3.0, mature, inactive since 2014)
- Lona (Java, JavaScript, GPL-3.0, mature)
- Luanti (C, C++, Lua, LGPL-2.1, mature)
- LÖVE (C++, zlib, mature)
- ManaPlus (C++, C, GPL-3.0, mature)
- Memory Game (Java, Apache-2.0, mature)
- Mercenary Commander (Java, 3-clause BSD, beta, inactive since 2010)
- Mighty Knight (PHP, GDScript, MIT, mature, inactive since 2018)
- Mindustry (Java, GPL-3.0, mature)
- Minilens (GDScript, GPL-3.0, mature, inactive since 2018)
- Minos (Java, GPL-3.0, mature)
- noiz2-droid (Java, 2-clause BSD, mature, inactive since 2015)
- NOVA PINBALL (Lua, GPL-3.0, beta, inactive since 2017)
- ONScripter (C++, GPL-2.0, mature, inactive since 2020)
- Open Flood (Java, MIT, mature, inactive since 2018)
- Open RSC (Java, C++, C, Objective-C, AGPL-3.0, mature)
- OpenLara (C++, C, 2-clause BSD, mature)
- openMSX (C++, GPL-2.0, mature)
- OpenMW for Android (Kotlin, Java, GPL-3.0, mature)
- opsu! (Java, GPL-3.0, mature)
- Orx (C, zlib, mature)
- osu! (C#, MIT, beta)
- ouzel (C, C++, Objective-C, 2-clause BSD, beta)
- PainTown (C++, Java, Python, 3-clause BSD, mature)
- PaperCraft (Java, Apache-2.0, mature, inactive since 2018)
- PianOli (Java, GPL-3.0, mature)
- PipePanic (Java, JavaScript, MIT, mature, inactive since 2016)
- Pixel Dungeon (Java, GPL-3.0, mature, inactive since 2015)
- Pixel Wheels (Java, GPL-3.0, mature)
- planes (Kotlin, Java, C++, MIT, beta)
- Planet Conquest (Java, GPL-3.0, mature, inactive since 2017)
- Planet Rider (GDScript, GPL-3.0, mature, inactive since 2015)
- Playir (C++, Apache-2.0, mature, inactive since 2014)
- Point & Hit (Java, GPL-3.0, mature, inactive since 2017)
- PokerTH (C++, AGPL-3.0, mature, inactive since 2017)
- Poland can into Space (Java, NPOSL-3.0, mature, inactive since 2018)
- Powerslide remake (C++, MIT, beta)
- Puzzle Vibes (V, GPL-3.0, mature)
- Rabbit Escape (Java, GPL-2.0, mature)
- RaumBaller (Java, GPL-3.0, mature)
- raylib (C, C++, C#, zlib, mature)
- Recursive Runner (C++, GPL-3.0, beta, inactive since 2017)
- Remixed Dungeon (Java, GPL-3.0, mature)
- Ren'Py (C, Python, Ren'Py, LGPL-2.1, mature)
- Replica Island (Java, Apache-2.0, mature, inactive since 2011)
- Retro Stack (Kotlin, GPL-3.0, mature)
- Rocks'n'Diamonds (C, GPL-2.0, mature)
- Rott94 (C, C++, GPL-2.0, beta)
- SanAndreasUnity (C#, MIT, mature)
- Seafood Berserker! (Java, GPL-3.0, mature, inactive since 2018)
- Serious Sam Android (C, C++, GPL-2.0, mature, inactive since 2020)
- Settlers III remake (Java, MIT, beta)
- Shattered Pixel Dungeon (Java, GPL-3.0, mature)
- Simon Tatham's Portable Puzzle Collection (C, MIT, mature)
- Simple Brick Games (Java, GPL-3.0, mature, inactive since 2017)
- Simple-Solitaire (Java, GPL-3.0, mature)
- Sokoban (CoffeeScript, AGPL-3.0, mature)
- Solar2D (C++, MIT, mature)
- Solaris (TypeScript, JavaScript, GPL-3.0, mature)
- Sonic Robo Blast 2 (C, C++, GPL-2.0, mature)
- Space Trader for Android (Java, GPL-3.0, mature, inactive since 2016)
- SpacePeng! (Java, GPL-3.0, mature, inactive since 2017)
- SpelunkyPSP (C++, Custom, beta)
- Starun (Java, GPL-3.0, mature, inactive since 2017)
- Stockfish (C++, GPL-3.0, mature)
- Super Retro Mega Wars (Kotlin, GPL-3.0, beta)
- SuperTuxKart (C++, C, GPL-3.0, mature)
- Tanks of Freedom (GDScript, MIT, mature)
- Taponium (Java, GPL-3.0, mature, inactive since 2019)
- Tetrepetete (C++, GPL-2.0, mature)
- The Battle for Wesnoth (C, C++, Java, Python, Lua, GPL-2.0, mature)
- The Knights of Alentejo (Java, C++, 2-clause BSD, beta)
- The Mana World (C++, Script, C, GPL-2.0, mature)
- The Powder Toy (C++, C, Lua, Python, GPL-3.0, mature)
- The Ur-Quan Masters HD MegaMod (C, GPL-2.0, mature)
- Thugaim (Java, MIT, mature, inactive since 2017)
- TIC-80 (C, Java, C++, Lua, MIT, beta)
- TinTin++ (C, GPL-3.0, mature)
- TowerJumper (C++, GDScript, GPL-3.0, mature)
- Tttris (Java, GPL-3.0, mature, inactive since 2012)
- Turn of War (Java, GPL-3.0, beta, inactive since 2014)
- Turo (PHP, GDScript, GPL-3.0, mature, inactive since 2018)
- Tux Memory (Java, GPL-3.0, mature, inactive since 2014)
- Tux Paint (C, C++, GPL-2.0, beta)
- Tux Rider (C, GPL-2.0, mature, inactive since 2019)
- Tuxemon (Python, GPL-3.0, beta)
- UltraStar Play (C#, MIT, beta)
- Unciv (Kotlin, MPL-2.0, mature)
- VCMI (C++, GPL-2.0, mature)
- Vector Pinball (Java, GPL-3.0, mature)
- Virus Attack (Java, AGPL-3.0, mature)
- Wagic, the Homebrew (C++, C, Objective-C, 3-clause BSD, beta)
- warcraft-remake (Java, GPL-2.0, beta)
- Xenowar (C, C++, GPL-3.0, mature, inactive since 2014)
- XSkat (Java, Custom, mature)
- Yet Another Engine (MoonScript, Java, Lua, MIT, beta, inactive since 2016)
- Zen! (Java, GPL-2.0, mature)