Godot Engine - Feature-packed 2D and 3D open source game engine.
Open RPG Maker - Open RPG Maker is a free and open source clone of features from the RPG Maker series (i.e.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
RPG Toolkit - The RPG Toolkit is a free, open source project delivering a simple, flexible and powerful tool for...
Unity - The multiplatform game creation tools for everyone.
Adventure Game Studio - Adventure Game Studio provides the tools to make your own adventure, for free!