Cheat mode:
Note: This code requires a six button controller. Press Up, Right, Left, A, Z, Y when Spider-Man appears on the Sega logo screen. The following cheat functions may now be activated.

Debug and level selection
Press X during game play.

Display location coordinates
Press Y during game play.

Full lives, energy, web, and daredevils
Press Z during game play.

Practice mode:
Use the D-pad to control Spiderman at the Sega screen. Press Start to exit.