Real Time Strategy game engine supporting early Westwood classics
Open game and rendering engine packed into a JavaScript framework
Flax Engine, multi-platform 3D game engine
Python MUD/MUX/MUSH/MU* development system
Every creative journey starts with Unity Hub
Visual Basic 6 2D online adventure game engine
An isometric arcade-style game of skill, puzzles and exploration
Modified source engine (2017) developed by valve and leaked in 2020
Cross-platform 3D scene editor based on three.js, golang and mongodb
C++ OpenSource Game Fabric based on SDL2
2D - 3D game engine