If you are downloading the game, ensure your PC meets these basic specs: : 25 GB available space. OS : Windows XP, Vista, 7, or 8 (64-bit recommended). Graphics : Nvidia GeForce 9800 GTS or ATI Radeon HD 4850. Pro-Tip: Unlock Revengeance Mode Immediately
If you’ve already played the game or just want the ultimate challenge without beating it first, you can use the on the title screen to unlock Very Hard and Revengeance difficulties immediately:
The safest way to play is by getting the game through verified digital storefronts, which ensure you have all necessary files (including all DLCs) and automatic updates.
