Major Nelson announced its release date in his XBLA update today, which also notes Games on Demand arrivals for Assassin's Creed 3 today and WWE 13 next week on April 2.
The Xbox marketplace major also announced a number of upcoming deals for the platform, in addition to those in the spring sale starting today. Up until April 1, a metamorphic army's worth of Transformers: Fall of Cybertron and War of Cybertron content is half-price including the games themselves. The following week sees several XBLA games also go half-off, including Retro City Rampage, Axel & Pixel, and the territorial vernacular showdown that is Quarrel. For more details, head to the major's office.