Command & Conquer - GDI Disc [SLUS-00379] ROM Download for Playstation (PSX). Command & Conquer - GDI Disc [SLUS-00379] game is available to play online and download only on Roms Games. Command & Conquer - GDI Disc [SLUS-00379] ROM for Playstation download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.