Warzone 2100 PS Cheats

While the game is loading, hold Start on controller 2. Keep it held until the Main Menu appears. Now press L1, R1, R2, L1, Select, Start at the Main Menu. This will unlock campaigns 2 and 3 and activate cheat mode.

Now enter these cheats on Controller 2 during gameplay…

TriangleGod mode
SelectLevel skip
CircleUnlimited power
XAll items
R1More structures
R2More units
UpIncrease unit strength
Right           Decrease unit strength
DownComplete current research

Thanks to Revolution reader BRBgk316!