Supaplex online DOS game is a side-scrolling tile-based puzzle game, which can be single-player or multiplayer. It has more than one hundred levels to play and the player can choose to play them in order or to skip some of them, up until three times. The main character assumes the role of Rockford, whom goal is to collect Infotrons, to have some points. He needs to go through a maze track, surrounded by printed circuit boards and computer chips, that he needs to avoid. At each level, the player has also to solve riddles or puzzles to win under the time limit and pass to the next level. In the meanwhile, the enemies are following the player with some scissors and electrons. There are also other disturbing elements to the player, such as floppy disks or bugs, that can stop the player through the game.