Transformers: War for Cybertron - Decepticons ROM Download for Nintendo DS (NDS). Transformers: War for Cybertron - Decepticons game is available to play online and download only on Roms Games. Transformers: War for Cybertron - Decepticons ROM for Nintendo DS download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.