zombie apocalypse, action-packed, Dead Rising 2, Off the Record, Frank West, protagonist, camera, photojournalist, mall, Fortune City, Las Vegas-inspired, alternate storyline, new missions, improved gameplay, combo weapons, humorous tone, survival horror, intense combat, hordes of zombies, psychopath bosses, sandbox mode, high replayability, dynamic environment, creative weapon crafting, dark comedy, third-person perspective, over-the-top violence, improved graphics, enhanced mechanics, co-op multiplayer, dramatic lighting, detailed textures, engaging soundtrack, cinematic angles, 3/4 view, vibrant colors, chaotic atmosphere.