Following an impressive early access period, the backwards compatibility program rolled out in full force, and hundreds of Xbox 360 titles are now available to play on Xbox One, with a clutch of enhanced 4K games now available for Xbox One X. Two-and-a-half years ago, Phil Spencer took to the stage at Los Angeles' Galen Centre to showcase the original Xbox 360 version of Mass Effect running on Xbox One hardware. One of the most memorable of E3 reveals also happens to be one of the greatest technological achievements of the current-gen era.
