TheShape31 on 03 September 2012
http://www.officialnintendomagazine.co.uk/41451/update-mass-effect-3-wii-u-edition-will-run-in-720p/
Official confirmation by CEO of Straight Right Tom Crago that Mass Effect 3 will only run at 720p. There is no guarantee that it will even be upscaled to 1080p.