Download the Chinese hard disk version of "Alien Swarm" without STEAM.

"Alien Swarm" is a free TPS game issued by Valve on Steam. A TPS game, or third-person shooter, allows players to see their characters on the screen as they engage in shooting combat. Third-person games incorporate more action elements compared to first-person games, such as rolling, climbing, sprinting, and fighting. While utilizing various skills, players can also observe the fluid movements of their characters, enhancing the overall smoothness and enjoyment of the game.