2K Games, a publishing label of Take-Two Interactive Software, today released new concept art and screenshots from Serious Sam II, the sequel in the works at Croteam. Serious Sam II features over 40 beautiful, expansive levels spread out over 7 unique environments (thick jungles, murky swamps, frozen tundra, futuristic cities, volcanic planets), 45 newly designed enemy types, new vehicular and animal-back combat and graphics, environments and physics that are 100 times more complex than previous Serious Sam games. Download the Serious Sam II E3 2005 movie, and press 'read more' for info about the NPCs of the game.