Barge Arena And Stan Lee Interview #1
Quickly press B, X, B, Down(2), X, Up at the main menu. A sound will confirm correct code entry.

Guard Granny Stage Arena
Collect 31 Fantastic Four icons.

Hell level
At the main menu, 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.

Quick Item Destruction
When you're pressed for time and need to destroy objects quickly, simply jump on top of them and the weight of your hero will destroy them instantly.

Survival Killing Stage 2: Barge Arena
Collect 2 Fantastic Four icons.

Survival Killing Stage 3: Underground Arena
Collect 4 Fantastic Four icons.

Survival Killing Stage 4: Tikal Arena
Collect 7 Fantastic Four icons.

Survival Killing Stage 5: Horus Arena
Collect 20 Fantastic Four icons.

Survival Killing Stage 6: Elevator Arena
Collect 25 Fantastic Four icons.

Survival Killing Stage 7: Shield Arena
Collect 28 Fantastic Four icons.