All special moves:  Have the Game Boy Advance game Spider-Man: Mysterio's Menace in the cartridge slot to unlock the all special moves.

Faster recharging special meter:  Successfully complete the game (Chapter 14) once to receive a faster recharging special meter.

Unlimited special meter:  Get a 100% game completion to unlock an unlimited special meter.

Defeating Doc Ock:  Your Spidey Sense will trigger just before Doc Ock fully extends his tentacles forward to hit you. When this happens, enter slow motion, jump over the tentacles, and land next to Doc Ock. His tentacles will be unable to reach you for a few seconds. Use this time to attack him, them jump out of the way. Shoot impact web from a safe distance until the tentacles extend again, then repeat the tactic.

Chapter 3: Special move upgrade:  Continue to the right until you reach a train station. Then, look under the electric trap.

Chapter 7: Special move upgrade:  When you start the chapter, move to the left and get to the top of the building that is farthest to the left. Super jump, then web sling to the right at the top of your jump. Avoid the helicopter and collect the upgrade.

Chapter 9: Special move upgrade:  The upgrade is located very high above the movie theatre. To reach it, super jump from a high ledge and swing around until you see it.

Special Meter Unlockables
Unlockable How to Unlock
Fast Recharging Special Meter Complete the game (Chapter 14)
Infinite Special Meter 100% Game Completion

Unlock All Special Moves
Unlockable How to Unlock
Unlock All Special Moves Load the game with the Game Boy
Advance version of Spider-Man: Mysterio's Menace in the DS

Unlockable Awards
Pause the game and go to the award screen. Here there are awards that you can unlock by completing different tasks.