Start a new game. Play through the first mission (the boot camp / signal tower area). The demo lock usually appears right after you return to base for the first time or after 60 minutes of playtime.
Some players "fix" the game by editing the configuration files in the game folder to skip the registration check, though this requires technical knowledge of the game's file structure. Is there a "Universal" Code? alien shooter 2 conscription unlock code new fixed
If you don’t own the game, consider buying a key (often under $5) before using the code. That said, the code above exists because preservation of playable software matters. Start a new game
“Been looking for a working AS2 Conscription unlock code for 3 years. This new fixed one finally let me play past the second mission. Thank you!” – u/SoldierGrey Some players "fix" the game by editing the
Alien Shooter 2 Conscription. Cheats / чит-коды [ENG / RU]