Unity - The multiplatform game creation tools for everyone.
Ecdesign - Ecdesign.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Studio Designer - Studio Designer is totally different from the traditional designing and home decorating programs.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.