The BioShockRevokeTool.zip file you have requested: Tools and Utilities / BioShock Revoke Tool - 4.9mb is not available. Perhaps try browsing all files for the game BioShock and upload any files you want to share or are missing. This is the only information we could locate:
Please visit 2kgames.com for more information. For those of you who would like to revoke one of your activation credits before uninstalling BioShock from your PC, the BioShock Revoke Tool is now available and will help you do just that!