Enable Campaigns 2 and 3 [Submitted by:Kid Gamer] Insert a standard controller in controller port 2. Hold down Start on the second controller until the first game screen appears.
While on the main title menu or while in-game and paused, press the following buttons in order: L1, R1, R2, L1, Select, Start.
This will add start Campaign 2 & 3 menu options and enables the following controls on the second controller. Select -- Press during game to skip to next mission Triangle -- Toggle God mode, makes everything visible O -- Toggle Infinite Power X -- Make all items available R1 -- Add Structures R2 -- Add Units Up -- Toggle super unit strength on and off Right -- Toggle wimpy unit strength on and off Down -- Finish any currently active research
Cheat Mode [Submitted by:Kid Gamer] First, You must hold the start button on controller two and power on the playstation. Counting you to hold the button until the main menu appears. Then at the main Menu screen or while the game is paused, Press L1, R1, R2, L1 Start to enable cheat mode.