THE CHAMBER LOADS:
Cap vs. DareDevil
SpiderMan vs. Colossus
Iron Man vs. Cyclops
Wolverine vs. Blackcat
The Thing vs. Hawk Eye
Human torch vs. Moon Knight
Dr. Octopus vs. Rhino
Bullseye vs. Klaw
Kraven vs. Scorpion
The Lizard vs. Mandarin
Super-Skrull vs. Dr. Doom
Venom vs. Ultron
A Chamber, 30 feet wide, circular. 30 Feet high walls. Concrete. No doors. Air mixture same as earth, same gravity. Ceiling is a force field 30 feet covering chamber that cannot be broken.
Only way out is complete victory over opponent by submission or death.
Walls cannot crumble or crack. No phasing through, floor is solid concrete as well.
The Combatants are dropped in with their standard Weapons and have one hour to prepare for battle:
LET THE COMBAT BEGIN!