In UBERMOSH, players engage in fast-paced combat where they wield a sword to cut bullets while navigating through a chaotic environment filled with enemies. The gameplay is structured around short, 90-second sessions, with each playthrough generating a new level to challenge players' reflexes and skills.

The storyline of UBERMOSH is minimalistic, set in a cyberpunk world where players must survive against waves of armed foes, emphasizing action over narrative depth. The focus is on the thrill of combat rather than a complex plot.

UBERMOSH stands out with its unique blend of arcade-style mechanics and a distinctive aesthetic, featuring a vibrant, pixelated art style and a dynamic soundtrack that enhances the adrenaline-fueled experience.