An abandoned mothership of Sirian origin is sending strange signals from the past, and there's only one man with the guns big enough to investigate Sam "Serious" Stone. If Mental's forces beat Sam to this powerful time-traveling artifact, it's last call for humanity!
This, is so so serious.
Choose from 12 different weapons
Features two player cooperative mode
More than 40 levels spread across three time periods: ancient Rome, feudal China and legendary Atlantis
Play multiplayer death match games via split screen or online with up to 8 players
