Temporary Catalog Availability Notice

Due to a technical issue affecting game key delivery, a significant portion of our catalog is temporarily unavailable. Games currently in stock remain available for purchase as usual. We're working to restore our full selection as soon as possible. We apologize for the inconvenience.

Unexpected error 13:6 — how do I fix this?

Ah the good old-timer Tages is giving you a hard time. Not a problem, there is a solution.
Error 13:6 is a common issue with products using Tages copy protection system. To fix this please visit this page and download the latest version of Tages drivers.
Make sure to choose the version which is suitable for your operating system (32 or 64bit). Install that driver and repeat the game's installation.