If you are not satisfied with a single game purchase, you can request a refund within 3 hours. After 3 hours, any incurred costs will be the user's responsibility, including the corresponding fees and handling charges.
Purchase Guide
1Download the client. Security check completed.
2Install and launch the client.
3log in to the client and click on the game library
4Select a game, and we will automatically match family members for you
5Start the game.
6The system will complete platform login, game installation, and start with one-click shortcut.
MINIMUM: OS *: Windows Vista, 7 or 8 (64-bit only) Processor: Dual Core CPU (2.2+ GHz Dual Core CPU or better) Memory: 2 GB RAM Graphics: DirectX 10, Shader Model 4 compliant graphics cards (GeForce 8800 GT 512 MB, GeForce GTS 250, etc) DirectX: Version 10 Storage: 10 GB available space Additional Notes: 64-bit only
Game Introduction
Your journey takes you from the forgotten catacombs beneath the subway to the desolate wastelands above, where your actions will determine the fate of mankind. But what if the real threat comes from within?