Boss Moon is a mobile game that lets players control a pixelated cat-shaped robot and engage in deathmatch battles with each other. The game features various modes, weapons, and maps to choose from, as well as a ranking system and a leaderboard. The game is designed to be fun, fast-paced, and addictive, with retro-style graphics and sound effects. Boss Moon is a game for anyone who loves cats, robots, and shooting.