Mario Bros. for Atari 5200 is an arcade-style platformer where players control Mario and, in co-op mode, his brother Luigi. Released in the early '80s, this game tasks players with navigating sewer-like levels, defeating creatures by flipping them on their backs and kicking them away. As the plumber duo, players clear levels by removing pests that emerge from pipes, collecting coins, and avoiding environmental hazards such as fireballs. The game is notable for its simplistic controls, engaging multiplayer option, and its contribution to the widespread popularity of the Mario franchise.