GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Castle Game Engine - An open-source 3D/2D game engine for ObjectPascal.
Game Editor - Game Editor is the open source game design software that gives you the power to create the games of...
Open 3D Engine - Open 3D Engine is an open-source 3D game development engine in real-time.
Godot Engine - Feature-packed 2D and 3D open source game engine.
WaveEngine - The definitive free cross-platform mobile engine to unleash your games using C#.