Barge arena and Stan Lee Interview #1 - At the main menu, quickly press B, X, B, Down(2), X, Up to unlock the Barge arena and Stan Lee Interview #1. If you entered the code correctly, you will hear a sound.
Bonuses - Successfully complete the indicated task or purchase the listed bonus from the upgrade menu by spending points to unlock the corresponding item:
Guard Granny stage arena - Collect 31 Fantastic Four icons to unlock the Guard Granny stage arena.
Hell bonus level - At the main menu, quickly press Right(2), B, X, Left, Up, Down to unlock the Hell bonus level. If you entered the code correctly, you will hear a sound.
Infinite cosmic power - At the main menu, quickly press Up, B(3), Left, Right, X. If you entered the code correctly, you will hear a sound.
See the Fantastic Four's Ultimate costumes - Enable the "Hell bonus level" code. When the level begins, Sue (and Ben if playing in co-op mode) will be in their Ultimate costumes. Note: When reaching the rest of the Fantastic Four at the end of the level, they will also be in their Ultimate costumes.
Survival Killing Stage 2: Barge arena - Collect 2 Fantastic Four icons to unlock the Survival Killing Stage 2: Barge arena.
Survival Killing Stage 3: Underground arena - Collect 4 Fantastic Four icons to unlock the Survival Killing Stage 3: Underground arena.
Survival Killing Stage 4: Tikal arena - Collect 7 Fantastic Four icons to unlock the Survival Killing Stage 4: Tikal arena.
Survival Killing Stage 5: Horus arena - Collect 20 Fantastic Four icons to unlock the Survival Killing Stage 5: Horus arena.
Survival Killing Stage 6: Elevator arena - Collect 25 Fantastic Four icons to unlock the Survival Killing Stage 6: Elevator arena.
Survival Killing Stage 7: Shield arena - Collect 28 Fantastic Four icons to unlock the Survival Killing Stage 7: Shield arena.