Collect all Power Stars and beat the game as Garfield in one session
Collect all Power Stars and beat the game as Peter Griffin in one session
Beat the game
Collect a Power Star in Mushroom Kingdom
Collect a Power Star in Corneria
Collect a Power Star in Pokemon Stadium
Collect a Power Star in Big Blue
Collect a Power Star in Brinstar
Collect a Power Star in Underground Maze
Collect all Power Stars and beat the game without taking damage or dying in one session (see comment)
Collect all Power Stars and beat the game as Mario in one session
Collect all Power Stars and beat the game as Luigi in one session
Collect all Power Stars and beat the game as Fox in one session
Collect all Power Stars and beat the game as Ness in one session
Collect all Power Stars and beat the game as Captain Falcon in one session