Successfully complete the indicated Story mode chapter to unlock the corresponding bonus stage in Battle mode. Press Y or X on the stage to choose it after it has been unlocked.

Stage 1 Special Edition: Riddle Of The Incan Empire - Special Edition
Stage 1-B (Treasure Guardian Vircachoca): Riddle Of The Incan Empire
Stage 2 Special Edition: Viewtiful Cartoon World - Special Edition
Stage 2-B (Hulk Davidson is in Town!): Viewtiful Cartoon World
Stage 3 Special Edition: Captain Blue Begins - Special Edition
Stage 3-B (Super BroThers): Captain Blue Begins
Stage 4 Special Edition: The Truth Of The Black Film - Special Edition
Stage 4-1 (Emergency Plant): The Truth Of The Black Film
Stage 4-2 (Big Bad Burnin' Buddha): The Truth Of The Black Film
Stage 4-3 (The Dino): The Truth Of The Black Film
Stage 4-B (Bouncer): The Truth Of The Black Film
Stage 5 Special Edition: Gulliver's Battles - Special Edition
Stage 5-1 (To The Heavens...): Gulliver's Battles
Stage 5-2 (The Secret Sky Garden): Gulliver's Battles
Stage 5-3 (Clockwork Catastrophe): Gulliver's Battles
Stage 5-4 (Spider-Machine): Gulliver's Battles
Stage 6 Special Edition: Atlantis: Four Adventures Of The Sea - Special Edition
Stage 6-1 (20,000,000 Leagues Under The Sea): Atlantis: Four Adventures Of The Sea
Stage 6-2 (The Search For Red Hot Rumble): Atlantis: Four Adventures Of The Sea
Stage 6-3 (The Secret Temple Of Atlantis): Atlantis: Four Adventures Of The Sea
Stage 6-B (Poseidon Avenger): Atlantis: Four Adventures Of The Sea
Stage 7 Special Edition: Boss*Boss*Bang*Bang
Stage 7-B (Les Acteurs Incroyable): Les Acteurs Incroyable