: If you have issues with modern DirectX versions, the game includes .bat files for DX11 and DX10 to help with compatibility on older GPUs. Technical Tips & Troubleshooting
: For the best score and extra content, unlock Purification in the shop. You then only need two keys and the "Gun Emblem" (found in a chest near the exit) to fight and purify the Widow. Survival Tactics : halls of the pale widow install