Super Nintendo game Dark Half is a 2D action-adventure game developed and published by Bandai Namco Entertainment for the Super Nintendo. The game was released in Japan in 1994 and 1995. It is the sequel to the successful Super Mario World. The game is set in a dark world filled with dark angels who have turned humans into monsters. The player must guide Mario, Luigi, and the other characters through the game's levels, defeating the dark angels and rescuing the people who have been turned into monsters. The game features a variety of different enemies, including dark angels, ghosts, bats, and spiders.