Unity - The multiplatform game creation tools for everyone.
Roblox - Reimagining the way people come together.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Project Anarchy - Project Anarchy is a complete end to end game engine and state-of-the-art toolset for mobile.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.