Overview
Prepare yourself for a frantic fight for survival in Gun Up, a top-down shooter where the city of New Horseon has fallen victim to a zombie outbreak. Armed with a variety of improvised and experimental weapons, your sole objective is to last as long as possible against the relentless hordes.
Highlights
- Wave-Based Survival: Face increasingly challenging waves of zombies, testing your endurance and combat skills to see how long you can hold out.
- Diverse Arsenal: Wield over 20 unique weapons, ranging from brutal melee implements to powerful rifles and explosive grenades, offering varied tactical approaches.
- Cooperative Action: Team up with friends in online co-op mode to tackle the zombie menace together, sharing the struggle and the spoils.
Who It's For
Gun Up is designed for players who enjoy fast-paced action, bullet hell mechanics, and cooperative multiplayer experiences. If you're looking for a challenging top-down shooter with a retro pixel-graphics aesthetic and a focus on survival against overwhelming odds, this game should be on your radar.
Game Info
Developed and published by Horsepower Interactive, Gun Up offers both single-player and multi-player modes, including online co-op. The game features a distinct pixel graphics style and is available in multiple languages. It was released on January 9, 2026.





