Perimeter Cheats

Create a new folder named "Profile0" in the "codemastersperimeterresourcesaves" directory. Use a text editor to create a file named "data" in the "Profile0" folder. Enter the following lines in the "data" file. Save the file and start the game to have all missions in campaign mode unlocked.

Create a new folder named "Profile0" in the
"codemastersperimeterresourcesaves" directory.
Use a text editor to create a file named "data" in
the "Profile0" folder. Enter the following lines in
the "data" file. Save the file and start the game to
have all missions in campaign mode unlocked.
[General]
name=GAMEWINNERS
lastMissionNumber=28
difficulty=1
Trainer: All missions unlocked by PiZZA
Trainer: +1 by Artmoney
Trainer: +1 v1.0 by team-x

Create a new directory with "Profile0" name in your "c:Program FilesCodemastersPerimeter
ResourceSaves" directory.

Create a new file with text editor, called as "data" (without extension!) in
your "Profile0" directory. Just copy and paste the following lines into your "data" file:

[General]
name=ABBYCHEAT
lastMissionNumber=28
difficulty=1

Save your file. Now you have access to all missions in campaign/battle mode.