Invincibility:
Press Up, Down, Right, A at the title screen.

Level select:
Press B, A, Left, Down, Up, Right at the title screen.

One hit kills with web ball:
Press Down, A, B, A(2) at the title screen.

Unlimited webs:
Press Left, Down, B, Up at the title screen.

Teddy bear mini-game:
Press A, B, A, B, Down at the title screen.

Nightmare difficulty setting:
Press A, B, Select, Up, Right, Down at the title screen.

Status	Password
Level 2 after defeating Mysterio	MP!63C
Level 3 after defeating Sandman	PL851D
Level 4 after defeating Vulture	MM947F
Level 5 after defeating Scorpion	TS6!96
Level 5-2 after passing the level to fight Kraven	TS6!9G
Level 6 after defeating Kraven	LR6!9G