Ghost

Ghost can refer to:
 * Ghosts from the Mario Kart series, which are recordings of the player's driving performance.
 * Ghost from Super Mario Galaxy 2, a guide that the players can follow through the level.
 * The boss and enemy ghosts from Wario Land II.
 * Ghost enemies from Donkey Kong 64. They are actually Kremlings wearing bedsheets.
 * Ghosts, the main enemy species from Luigi's Mansion and its sequel and its threequel.
 * Ghost T., a deceased Toad in Paper Mario: The Thousand-Year Door.
 * Ghost enemies from Yoshi's Island DS, which are floating, ghostly Piranha Plants.
 * The Ghosts from the Pac-Man series that appear as an Assist Trophy in Super Smash Bros. for Nintendo 3DS / Wii U.
 * Additionally, there are many types of ghosts in the Mario franchise.
 * Boos are the archetypical ghost enemy of the Mario series.
 * Portrait Ghosts are a major type of ghost found in Luigi's Mansion.