Alien Shooter 2 - The Legend Cheats Not Working

You need to add a launch parameter. Do not just double-click the icon.

If keyboard codes still won't work, modern players often turn to external tools. These are more reliable for the Steam version of the game: Alien Shooter 2: The Legend Cheats For PC - GameSpot alien shooter 2 - the legend cheats not working

If you followed the steps above and you are still getting slaughtered, you have three advanced options. You need to add a launch parameter

If you are finding that your cheats are not working, you are not alone. While this entry in the Sigma Team series retains many classic codes from its predecessors, the modern "Legend" version has stricter activation requirements and limitations that can cause frustration. Why Your Cheats Might Not Be Working These are more reliable for the Steam version

has some restrictions on where and how these codes can be used. Why Cheats Might Not Work Game Mode Restriction : Cheats generally do not work in Survive mode

: You must type the codes directly while in gameplay. Do not try to enter them in the main menu. You can, however, type them while the inventory screen is open to see the immediate effect on your stats.