A game framework written with osu! in mind.
Recreation of the classic Grand Theft Auto III game executable
High performance UI layout library in C
The Tiny JavaScript Game Engine That Can!
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
2D JavaScript Physics Engine
Zig game engine & graphics toolkit
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Cross-platform game engine in Rust
A simple cross-platform game engine for creating old-school 2D games
Game engine to build text adventures.
Amateur 3D Game Engine
An isometric arcade-style game of skill, puzzles and exploration
Here we're trying to create the easiest open-source game engine.
Game engine supporting many 3D/2D formats and graphic effects
Orx: Portable Game Engine
Free, open source game engine online
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Haskell game engine library for roguelike dungeon crawlers
Modified source engine (2017) developed by valve and leaked in 2020
The multiplayer game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
Urho3D Game engine
State Management and Multiplayer Networking for Turn-Based Games
Mini game engine for games104