Spider-Man 2: The Sinister Six
Books: GAME BOY Secret Codes - Secret Codes 2003 - Game Boy Games Secrets
Invincibility
Level select
Infinite webs
Teddy bear mini-game
Nightmare difficulty setting
One-hit kills with web ball
Passwords
Invincibility
At the title screen, press Up, Down, Right, A.
Level select
At the title screen, press B, A, Left, Down, Up, Right.
Infinite webs
At the title screen, press Left, Down, B, Up.
Teddy bear mini-game
At the title screen, press A, B, A, B, Down.
Nightmare difficulty setting
At the title screen, press A, B, Select, Up, Right, Down.
One-hit kills with web ball
At the title screen, press Down, A, B, A, A.
Passwords
MP!63C Level 2 after defeating Mysterio
PL851D Level 3 after defeating Sandman
MM947F Level 4 after defeating Vulture
TS6!96 Level 5 after defeating Scorpion
TS6!9G Level 5-2 after passing the level to fight Kraven
LR6!9G Level 6 after defeating Kraven