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.

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.

[1] 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.

[2] Development was cancelled for unknown reasons.