If you've been eyeing that Marvel vs. Capcom: Complete Work hardcover for a while now but just couldn't talk yourself into shelling out a hundred bucks, today's your lucky day: UDON Entertainment is holding a "Boxing Day Super Sale," with all items in its online store offered at 50 percent off their original price. So today (and today only) that art book can be yours for $49.99. You can also get your hands on issues of series like Street Fighter and G.I. Joe Vs. Transformers III, posters, prints and softcover collections -- all at a 50-percent discount.