OpenTTD
A simulation game based on the popular game "Transport Tycoon Deluxe"LGPL-2.1-or-later
TheXTech
2D-platformer game engineGPL-3.0-or-later
PipePanic
A plumbers favorite gameMIT
Lona
A snake-like HTML5 gameGPL-3.0-or-later
ReGeX
A regular expression matching gameGPL-2.0-or-later
Caramelos
Casual game made with LibgdxMIT
Blokish
Board gameGPL-3.0-only
OPMT
A Strategy Board Game.GPL-3.0-only
Simple Solitaire Collection
Solitaire game collection with 17 gamesGPL-3.0-or-later
Meritous
Dungeon crawl gameGPL-3.0-or-later
Kechi
Board game for two playersGPL-3.0-or-later
Accelerrace
Simple HTML5 racing game made just for fun.MIT
Rabbit Escape
Lemmings-like puzzle/action gameGPL-2.0-or-later
Vitosha Blackjack
Another implementation of the popular game BlackjackGPL-3.0-or-later
TowerJumper
Casual ability gameGPL-3.0-only
Critical Velocity
Side scrolling arcade style gameApache-2.0
Pipes
A numberlink-style gameGPL-3.0-only
Svarka Odds Calculator
Calculate odds and probabilities for the Bulgarian card game SvarkaGPL-3.0-only
Fish Rings Puzzle
Fish Rings Puzzle game developed by Velbazhd Software LLC (c) 2005-2026GPL-3.0-only
idTech4A++
DOOM III/Quake 4/Prey(2006)/DOOM3 BFG/Other idTech/open-source game runtime enviGPL-3.0-only