The Ice Box was a top security prison built into a mountain, designed to house dangerous mutants.
After being arrested, Deadpool and Firefist were transferred to the Ice Box. The prison was later attacked when Cable arrived in an attempt to kill Russell before he could become a murdering despot in the future.
- Black Tom Cassidy †
- Omega Red
- Mutant Prisoner
- Riot Prisoner
- The Ice Box was featured only in a single marvel comic: “Maverick” #8. Similar to the film, it was a Canadian maximum security prison hidden in a snowy landscape.