2K Games, a publishing label of Take-Two Interactive Software released the E3 2005 movie of Serious Sam II featuring thirty seconds of gameplay footage. 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.