You must type these codes every time you start the game. They do not save permanently, but they remain active for your entire play session once entered.
—because the next time the horde corners you in the med bay with no ammo and 4 HP, you will need to hit that tilde key ( ~ ) and type cheatham faster than you have ever typed before. Unlock Code Alien Shooter 2 Conscription
The game has a flagging system. Once you type cheatham , the game knows you are cheating and turns off the achievement tracker. To re-enable achievements: You must type these codes every time you start the game
Here is the fine print. If you are a completionist hunting for 100% achievements or Steam awards, The game has a flagging system
Here are some popular unlock codes for Alien Shooter 2: Conscription:
Unlock Code Alien Shooter 2: Conscription – Level Up Your Gameplay