Adamantium prison
Who, if any, of the following combatants could successfully escape a pure adamantium prison?
The walls, floor, and ceiling are all pure adamantium...with a thickness of 50 feet. The inside of the prison is 300 feet long(football field) and 100 feet high.
The contestants are:
1. Superman Prime
2. Omega(DC) and classic Validus
3. 8th Day Juggernaut..using momentum to run towards the wall.
4. Thor using a Godblast
5. Silver Surfer
6. Thanos with power gem
7. well fed Galactus
8. 100 tetraton nuclear explosion
No teleportation...didn't think about that possibility. They have to forcibly escape..and no matter manipulation.