This one has been on the to do list for almost a year now. Let's take a look at Contra! Time Code 00:28 - Arcade 02:34 - Commodore 64 04:25 - Amstrad CPC 05:18 - ZX Spectrum 06:27 - MSX 2 08:31 - NES 10:19 - Famicom 11:58 - Arcade / Android / iOS (Chinese Remake) 14:28 - All versions side by side