Voxel game-creation platform with easy modding and game creation
Multi-platform 2D and 3D game engine
Free game engine for development of desktop, mobile, and web games
3D game engine with lua scripting
Modified source engine (2017) developed by valve and leaked in 2020
Mini game engine for games104
A high speed C++17 Vulkan game engine
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Vivid is a modern C++ 3D engine using OpenGL4+
Game engine for playing tomb raider 1 - 5 levels.
Multi-platform game engine similar to old Megaman with a stage editor
Mahasona engine is an open source game engine.
A roguelike game engine/editor
3D Game engine
Small OpenGL based game enegine
Cross-platform 2D game engine