gdevelop

The fastest, easiest way to create your game. GDevelop is a full-featured, no-code, open-source game development software. You can build 2D, 3D and multiplayer games for mobile (iOS, Android), desktop and the web. GDevelop is fast and easy to use: the game logic is built up using an intuitive and powerful event-based system and reusable behaviors.

There is no official package available for openSUSE Leap 15.6