Flexible level editor
A game engine powered by python and panda3d
Parse and serialize minecraft packets, plus authentication
Open Source MMORPG Framework
An open source flight dynamics & control software library
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Free game engine for development of desktop, mobile, and web games
A Flutter based game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
IsoCity: City building simulation game
Recreation of the classic Grand Theft Auto III game executable
Cross-platform 2D and 3D game engine with modular architecture
The Unofficial TikTok API Wrapper In Python
The Tiny JavaScript Game Engine That Can!
A completely free, open-source, 2D game engine
Edit BZFlag world maps with 3D preview
A multiplatform medieval 3D MMORPG
Program and Game Manager for DOS
A real-time 3D Engine written in Ada
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
C-evo Distant Horizon; Empire Building Game
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Game engine supporting many 3D/2D formats and graphic effects