KrisK
03-24-2010, 01:43 PM
If you are seeing an "Invalid CD Key" error when trying to register a Just Cause 2 Retail CD Key, please check your CD Key and try entering any listed O's or 0's as a Q to activate your product.
If you continue to have difficulty, please contact Steam support (https://support.steampowered.com/).
If you continue to have difficulty, please contact Steam support (https://support.steampowered.com/).