Battle of the Ports brings you some bad ass Ninja Action this week Time Code 00:22 - Arcade 02:29 - Amstrad CPC 03:35 - Atari ST 04:47 - Amiga 06:47 - ZX Spectrum 07:52 - Commodore 64 09:16 - GameBoy 10:50 - PC Engine 13:01 - All versions side by side