The brave warrior was not afraid to go to the underground catacombs to clear them from unknown creatures. Recently there appeared big green slugs, they seemed harmless, albeit unpleasant-looking. But after several researchers disappeared into the dungeon, it was decided to deal with the monsters. The hero was handed a rifle and a hundred bullets in reserve. They are unique after the shot, spent bullets can be collected and reused. At each level you will have a new batch of hundreds of units in 100 Bullet Dungeon. The task is to kill all the green monsters.