Free & Open-Source GameMaker Alternatives

2D game engine for indie developers.

1. Godot Engine ↗ ★ PICKFOSSPRIVATE
   Free MIT-licensed 2D/3D engine.
   ●●●Hard · Open-source license
2. GDevelop ↗ FOSSPRIVATE
   No-code visual game maker.
   ●●●Hard · Covers most basics
3. Defold ↗
   Free 2D game engine (royalty-free).
   ●●●Hard · Covers most basics