Spider-Man/X-Men - Arcade's Revenge Cheats - Sega Genesis
Primary Collection of Cheats
Level skip
Hold [C] and press [A], [Up], [B], [A], [Up], [Down], [Left], [A], [B], [Right] during game play to advance to the next level.
Skip Spider-Man section
After playing the beginning practice section with Spider-Man where you collect the blue machines, you will start playing with all the characters. After you eventually die and see "Game Over", you can skip the Spider-Man section. Hold [Down] + [A] + [C] and restart the game. Keep holding the buttons until you get to the character selection screen.