Play as Akuma in Super Puzzle Fighter 2 Turbo - At the character selection screen, highlight Hsien-Ko then press Analog-pad Down.

Play as Anita in Super Puzzle Fighter 2 Turbo - At the character selection screen, hold L + R and select Donovan.

Play as Dan in Super Puzzle Fighter 2 Turbo - At the character selection screen, highlight Donovan then press Analog-pad Down.

Play as Devilot in Super Puzzle Fighter 2 Turbo - At the character selection screen, highlight Morrigan then press Analog-pad Down.

Play as Hsien-Ko's Talisman/Sister's spirit form in Super Puzzle Fighter 2 Turbo - At the character selection screen, hold L + R and select Hsien-Ko.

Play as Morrigan's bat form in Super Puzzle Fighter 2 Turbo - At the character selection screen, hold L + R and select Morrigan.

Level select in Super Buster Bros. - At the "Select Game" screen, highlight "Tour Mode", then hold D-pad Down and press X.