Blender Studio has released its first game, DOGWALK, and it’s free! It was created by our incredible artists and developers using only open source tooling: Blender and the Godot Game engine.
https://store.steampowered.com/app/3775050/DOGWALK/
If you’d like to see more projects like this and/or want to browse the game source code, consider supporting the studio at studio.blender.org :)