Enter the following as codes at the 'Specials' Menu. Enter the code again to turn it off.

ARACHNID---------------- Master code

IMIARMAS---------------- Level Select

ORGANICWEBBING----- Unlimited webbing

KOALA-------------------- All fighting controls

ROMITAS------------------ Level Skip. Pause game and select "Next Level"

HEADEXPLODY----------- Bonus training levels

GIRLNEXTDOOR---------- Play as Mary Jane

HERMANSCHULTZ-------- Play as The Shocker

SERUM ---------------------Play as a scientist

REALHERO---------------- Play as a police officer

CAPTAINSTACEY-------- Play as a helicopter pilot

KNUCKLES---------------- Play as thug 1

STICKYRICE --------------Play as thug 2

THUGSRUS ----------------Play as thug 3

DODGETHIS ---------------Matrix-style attacks

FREAKOUT ----------------Play as Matrix Spider-Man

SPIDERBYTE-------------- Small Spider-Man

GOESTOYOURHEAD----- Big head and feet for Spider-Man

JOELSPEANUTS----------- Enemies have big heads

UNDERTHEMASK--------- First person view

CHILLOUT------------------Super coolant

Peter Parker and Wrestling Costumes:

Beat the game on Easy. The costumes can be found at the 'Specials' menu.

Alex Ross Spidey Concept Costume:

Beat the game on Normal. The costume can be found at the 'Specials' menu.

Play as the Green Goblin:

Beat the game under Hero or Superhero difficulty to unlock the Green Goblin costume at the 'Specials' menu. You can then play through the game as Harry Osborn. An easy way to do this is to enter the ARACHNID cheat. Use "Level Warp" to go to the conclusion level. Watch the cinematic, the get back to the main menu and enter the "Specials."