Unique submarines – built to clean up pollution and toxic sea waste with purifying spheres – started to go rogue, killing marine life on a massive scale. Since the global community was unwilling to risk the remaining sea life, they called for volunteers to destroy the mad machines, one on one.
You are one of these volunteers.
OS: Windows 2000, Windows XP, Windows Vista
Processor: 800GHz or faster
Memory: 256 MB