2K Games, a publishing label of Take-Two Interactive Software, sent us the first developer diary from Croteam’ CEO Roman Ribaric who talks about the challenges of making both a game and its engine at the same time (press 'read more' for details). 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 view these new screenshots.