Trivia
The Sega CD version hosts a ton of improvements over its Genesis counterpart, including:
* Animated cutscenes
* Faster gameplay
* New use of Spider-Man's web-slinging powers
* TONS of new stages
* Added bosses (including Vulture)
* Remixed stages from the Genesis version
* CD soundtrack composed by Spencer Nielsen
* Infinite continues (but still costs you a lot of time)
* No longer able to go back to Peter Parker's apartment for anything
* Passwords now record your progress