Captured international assassins are locked up inside a high-tech bunker known as the Killing Chamber. To break out of this concrete hell they must duel each other, fight deadly ninjas and battle against gangs of masked maniacs. And... if they survive this, they will have to confront Snakehead: the lethal, deranged top dog who will stop at nothing to kill 'em all!
[en] Killer assassins trapped inside a high-tech bunker called the Killing Chamber. To break away from this concrete hell, they must fight each other deadly ninja fight and fight the gang of masked maniacs and ... if they He survives, they face Snakehead: a decadent and insane dog that stops him from killing everything!