List of unproduced Marvel Comics adaptations

This is a list of unmade and unreleased film, television, and video game adaptations based on characters and concepts from Marvel Comics.

Video games

''Questprobe featuring The X-Men''

In the early 1980s, an 8-bit video game crossover with the X-Men and Questprobe was in development from Adventure International and Scott Adams, but was cancelled when the company went out of business in 1986.
The Incredible Hulk
There was going to be an Atari 2600 game based on the Hulk published by Parker Brothers, but it was cancelled due to the video game crash of 1983.

''X-Women''

In 1995, a video game titled X-Women was a planned follow up to Sega's 1995 Genesis title X-Men 2: Clone Wars. The story would have focused on the female members of the X-Men. Development was cancelled for unknown reasons.