Afteroids (S) & Metro Cross & Quad & Tetrix.dsk ROM Download for Amstrad CPC (CPC). Afteroids (S) & Metro Cross & Quad & Tetrix.dsk game is available to play online and download only on Roms Games. Afteroids (S) & Metro Cross & Quad & Tetrix.dsk ROM for Amstrad CPC download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.