Serious Sam: Double D XXL Released and Trailer

Explore the art and science of gunstacking
Serious Sam Double D XXL, a completely reloaded version of the indie game Serious Sam Double D, is now available via Xbox LIVE with all-new missions, weapons, enemies, and challenges. And with the revolutionary Gunstacker you can fire all your weapons at once.
The game also features two-player local cooperative play - Serious Sam can pair up with his new buddy Huff to slaughter Mental's horde together. The launch trailer is now locally mirrored.