Press L1, R1, R2, L2, Select, Start at the title screen to unlock Bubble Bobble, Cameltry, Kiki Kaikai, Metal Black, and Syvalion.
Play all default games at least one time.
Accumulate at least one hour of game play in Lunar Rescue, Ah Eikou no Koshien, Alpine Ski, Cleopatra Fortune, Puchi Carat, and Flipull.
Accumulate a total of five hours game play.
Accumulate at least one hour of game play in Space Invaders Color, Space Invaders DX, Darius Gaiden, Grid Seeker, and Majestic Twelve.
Accumulate at least one hour of game play in Elevator Action Returns, Kuri Kinton, Jigoku Meguri, Don Doko Don, Rastan Saga, Fairyland Story, Pulirula, Lightbringer, and Runark.
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