Svelto ECS C# Entity Component System
A game framework written with osu! in mind.
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
New Godot bindings for Swift
A simple math library for games and computer graphics
Urho3D Game engine
A cross-platform, open-source, pure C game engine for mobile game
Entitas is a super fast Entity Component System (ECS) Framework
A modern, cross-platform Quake game engine based on FitzQuake.
Every creative journey starts with Unity Hub
GemRB is a portable open-source implementation of the Infinity Engine
A free 3D game engine to create games and realtimes scenes for Windows
An authentic Rise of The Triad Dark War source port
Orx: Portable Game Engine
Ze Text Adventure game Builder : Create as you play !
A conservative source port of Wolfenstein 3-D
ZDoom 2.8.1 fork focusing on modernisation, performance and stability
The world is no longer the same
Retro game engine for creating games like it's 1997
API (C#) for simulating certain aspects of a ZX spectrum for porting.
C++ lightweight cross-platform game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.