LifeAfter is a popular open-world survival game by NetEase set in a post-apocalyptic world overrun by zombies and dangerous mutants, available on mobile and PC, where players must explore, scavenge, craft, build bases, and team up with others to survive against environmental threats and Infected through cooperative gameplay. The game emphasizes resource management, base building, exploration of diverse environments, combat, and social interaction to create a rich, immersive survival experience.