Hint :

All Characters In Gallery:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "WHOSINTGM" as a code to unlock all characters in the viewer.

Storyboard Viewer:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "SMESTORY" as a code to unlock the storyboard viewer.

Symbiote Spidey Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "SYMBSPID" as a code to unlock the Symbiote Spidey costume. This costume allows Spider-Man to have unlimited webbing. Alternately, successfully complete the game on any difficulty setting.

Spidey 2099 Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "SPTWOKNN" as a code to unlock the Spidey 2099 costume. This costume allows Spider-Man to do double damage. Alternately, collect all comics in the game.

Captain Universe Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "POWCOSMIC" as a code to unlock the Captain Universe costume. This costume allows Spider-Man to have double damage, unlimited webbing, and invincibility. Alternately, successfully complete the game on the hard difficulty setting.

Spidey Unlimited Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "LIMITED ED" as a code to unlock the Spidey Unlimited costume. This costume allows Spider-Man to have stealth mode by pressing L2. Alternately, successfully complete the game twice on any difficulty setting.

Scarlet Spider Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "SPID INRED" as a code to unlock the Scarlet Spider costume. Alternately, defeat Rhino in Level 3-1.

Peter Parker Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "MISTERMJ" as a code to unlock the Peter Parker costume. Alternately, collect all the spheres on the top in item hunt training mode, and then go into the pit. Run into a wall that has a "?" on it all in under one minute. Then, find Peter Parker in the Kraven room to unlock the costume. Note: This costume only allows two webbring cartridges.

Quick Change Spidey Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "GTATNKFST" as a code to unlock the Quick Change Spidey costume. Alternately, get more than 10,000 points in zip-line training mode. Note: This costume only allows two webbring cartridges.

Ben Reilly Costume:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "DA CLONE" as a code to unlock the Ben Reilly costume. Alternately, successfully play the game through level 4-2.

Full Health:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "HELP ME" as a code to give Spider-Man full health.

Sound Test:
Select the "Special" option from the main menu, then choose the "Cheats" selection. Enter "LISTEN" as a code.

Flying Spidey:
Be on one of the stages where the helicopters try to shoot you down. Jump on the crates that hang from the cranes. Just before they shoot you down, do the web-dome move and then when the crate goes down, spidey will fly in the air and bust out.

Armored Spider-Man:
Unlock the Captain Universe costume. Go to the costumes and select it. Collect the Armored Spider-Man icon during game play to appear as Armored Spider-Man during the remainder of the game, including the intermission sequences.

Saving Unlocked Costumes:
When you unlock a costume (without using cheat codes), go to the main menu and select "Controller Pak", then choose "Save Game Data". If this is not done, the costumes will not be saved. This will not work when the costumes are unlocked using cheat codes.

Defeating Rhino:
While fighting Rhino, stand by an electrified pillar. When he starts to charge, hide behind the pillar. He will get shocked and Spidey will make a smart comment. Alternately, you can have him charge the barrels, and jump when he is near. This is the best way to get the comic.

Hint Defeating Scorpion Under The Hard Difficulty Setting:
When fighting Scorpion, fight him as much as possible until JJJ runs into the other room. If you attack Scorpion and quickly run back into the other room, he will not go after Spidey. Use the "Web Ball" attack with Symbiote Spidey or Captain Universe, as they have unlimited webbing

Bugles Basement: Hidden Room:
Towards the end of the level, directly behind the last generator you have to destroy, is a hidden room. You can just walk straight through the wall. There are two normal web cartridges and one magnesium located there.