The game engine for everyone
Open source clone of the Age of Empires II engine
Java/JavaFX/Kotlin Game Library (Engine)
A retro game engine for Python
Open source voxel world
The original Blooket hack
An Open Source DOS emulator to run old DOS games
Colonize the New World.
Realism Invictus mod for Civilization IV
Chess application whichs allows working with chess PDF books and PGNs.
A 2D scrolling platform shooter, inspired by Duke Nukem 1
Cross-platform real-time strategy game (3D)
Builds of "FUSE" emulator with my own mods
Let it snow in your browser
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
3D slider puzzles for kids; helps teach solid geometry
A TDM GameMode
KotCity, an open source city simulator
Teach retro game development with streamlined workflows
Teach your students how to figure out tricky texts in any language.
3D space trading and combat game
Dialog box to edit Exif comment into images