Most DLC for this game is included in the base installation but remains "greyed out" or inaccessible until the game receives a signal that the license is owned. Unlockers function by intercepting the game's communication with Steam to "spoof" the ownership of these add-ons. Step-by-Step Activation Guide (Manual Method)

: A wrapper that automatically detects and generates the necessary configuration files for you.

: Many users use CreamAPI to trick the game into recognizing owned DLC.

: Save files from a cracked version (like CODEX) are often located at %LocalAppData%\AT\Saved\SaveGames and may need manual moving if you switch to a different repack or original version.