An Open Source DOS emulator to run old DOS games
Powerful, mature open-source cross-platform game engine for Python
Model Railroad Shipment Based Operations Program
A retro game engine for Python
Seven Kingdoms: Ancient Adversaries
A nonsense activity generator
Java/JavaFX/Kotlin Game Library (Engine)
Magic Another Game Engine
Stride (formerly Xenko), a free and open-source cross-platform C# game
The magic cue ball game from the 2002 movie "Interstate 60".
Pokémon Save File Editor
A charting and data visualization library for Unity
The Playstation 2 emulator
A fancy self-hosted monitoring tool
A server software for Minecraft: Bedrock Edition in PHP
Real Time Strategy game engine supporting early Westwood classics
The game engine for everyone
3D space trading and combat game
A Minecraft plugin API
Universal Aim Assist Framework
Open source clone of the Age of Empires II engine
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
The main repository for the development of the evolution game Thrive
Self-hosted game stream host for Moonlight
CTFs as you need them