Crossmore Prison was where the Juggernaut was being held in a specially built Stasis Cage. It was broken into by Vixen, Crime Queen, who was contracted to release a prisoner for one million pounds; however, this was a sting operation by the police, and she managed to escape by releasing Juggernaut from a Stasis Cage and letting him deal with the police and army. Juggernaut was later mystically freed by Loki.
Later, Arcade was imprisoned there after being captured by Excalibur, but he managed to have a team of robots, The Loonies, built, who went after Excalibur and succeeded in capturing them and transporting them to a custom-built world. 
The prison also had a sub level chamber specifically built for high level telepaths, featuring psi-dampener, and extremely low frequency sonics as an irritant. They was able to imprison the Shadow King when he possessed Prof. Charles Xavier.
Albion an alternate reality version of Captain Britain was taken down and imprisoned at Crossmoor. He was later freed from prison to fight against the newly recreated combined Fury and Mad Jim Jaspers.
The facility later became a prison for the mentally ill. The highest security housing was located in Wing F and Dr. Ella Whitby ran a reformation program in a wing for the psychological treatment of violent superhumans. Deadpool was one of the many patients locked up and treated at the the facility.
- Director Aimes
- Director-General Swinton
- Madeline, Crossmore secretary
- Juggernaut (Cain Marko)
- Deadpool (Wade Wilson)
- Charles Xavier
- Albion (Bran Bardic)
- Wicked Wally Wuggens
- 11 appearance(s) of Crossmoor Prison
- 6 mention(s) of Crossmoor Prison
- 1 mention(s) in handbook(s) of Crossmoor Prison
- 2 image(s) of Crossmoor Prison