Easter egg from Supercell's Brawl Stars working in desktop browser with arrow key and space bar controls:
https://andrei-paraschiv.github.io/project-laser-game/
No longer accessible in-game but the original mobile version can be found at:
https://inbox.brawlstars.com/project-laser-game/index.html?params=en/SSBhY2NlcHQgbWUgZm9yIHdobyBJIGFtLiBBbmQgSSBhY2NlcHQgeW91IGZvciB3aG8geW91IGFyZSwgc29tZW9uZSB3aG8gZGlzY292ZXJzIGhpZGRlbiBtZXNzYWdlcy4/cHJvamVjdC1sYXNlcg