Save this as SLPS-25500.pnach in your PCSX2/cheats/ folder:
//Infinite EN (Works for player units) //Note: EN codes can sometimes glitch enemy units, use with caution. patch=0,EE,204A3E50,word,03840000 dai3ji super robot taisen alpha cheat code work
If you are playing on the PCSX2 emulator, you can copy and paste the following text into a file named SLPS-25552.pnach (or corresponding ISO serial) in your cheats folder. Save this as SLPS-25500