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.[3]