Gun Chess combines traditional chess mechanics with inventive shooting elements, creating a unique turn-based strategy experience. Players take on the role of the White Chess King, who must navigate a tactical battlefield while utilizing a shotgun to eliminate threats. Each match presents a strategic puzzle that requires careful positioning and precise aiming, offering a fresh take on the classic game of chess.

The game features distinct opponents with unique movement patterns and abilities, adding complexity to each encounter. Players can also engage in challenging boss battles that test their tactical skills. Additionally, Gun Chess offers upgrades for both the King and his weapons, allowing players to customize their gameplay experience and adapt to different strategies as they progress through the game.