Ratz Instagib is a fast-paced arena shooter built around a playful premise: players take to household-themed battlegrounds as railgun-toting rats. Its defining rule is captured in the game’s one-gun, one-shot approach, where a hit can eliminate an opponent rather than requiring repeated attacks. That keeps encounters sharp and makes careful aim central to the action.
Movement adds another tool for staying alive. A dedicated Rocket Jump button lets players alter their motion and become harder targets, pairing evasive movement with the risk of a decisive shot. The arenas draw on real-world household environments, with a set of thirteen maps alongside user-created stages. The RatzEd map editor supports making custom arenas and sharing them through Steam Workshop, extending the battlegrounds beyond the built-in locations.
The game offers Deathmatch, Team Deathmatch, Capture The Flag and Freeze Tag, shifting the focus between individual clashes and team objectives. Players can unlock character customisation items and choose different beam and frag types, while integrated stats and leaderboards track progress. Together, the instant-kill premise, compact household settings and community-made maps give Ratz Instagib its distinctive identity: a deliberately accessible shooter where movement, aim and arena design shape each bout.