Godot is a powerful cross-platform game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
Xash3D FWGS engine
Text adventure: Battle monsters & cast spells to claim the Orb of Zot!
Open source voxel game engine with support for survival and crafting
GemRB is a portable open-source implementation of the Infinity Engine
The game engine for everyone
New Godot bindings for Swift
Voxel game-creation platform with easy modding and game creation
Godot Kotlin JVM Module
A dead simple 2D game engine for Go
Game engine to build text adventures.
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Sandbox video game with a powerful physics engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Cross-platform game engine in Rust
Orx: Portable Game Engine
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
Download modified versions of Android apps and games
computer opponent for the board game Blokus
Cross-platform 2D game engine (+ full OpenGL, +full OpenGL ES )
GameServer is a sophisticated, game server designed for online games
Urho3D Game engine