Some early distributor keys were single-activation. If you uninstalled without “deactivating” (unlikely for this game), the key may be locked. Reinstall the game and try again. If that fails, request a reset via Sigma Team’s support forum.
The old DRM system linked your code to your hardware (hard drive serial number, CPU ID). If you changed your PC’s hardware, the game thinks you are on a new computer and invalidates the code. Contact Sigma Team support directly. Provide your old email receipt and your new hardware ID (the game may display it on the unlock screen). enter unlock code alien shooter 2 conscription
Load into any standard campaign mission. Some early distributor keys were single-activation
Restart the game completely. If that fails, navigate to C:\Users\[YourName]\Documents\AlienShooter2Conscription and delete a file called license.ini (back it up first). Then re-enter your code. If that fails, request a reset via Sigma
These are the most common "unlock codes" players look for. These codes are typed directly into the game console or the cheat menu to grant instant advantages.
Older physical versions of Alien Shooter 2: Conscription require a CD key. Check the or the manual . The code is usually a string of alphanumeric characters.
: Instantly "unlocks" and loads the equipment shop right in the middle of a level.