[新闻] ＭＳ申请《BATTLETOADS》商标，暗示史上最难ACT《忍者蛙》即将回归

引用:

The document, discovered by NeoGAF, identifies the patent as "game software," and is dated on November 5, 2014. No extra information is given. If you're unfamiliar with the name, Battletoads is a beloved, infamously tough beat 'em up retro game -- one of the most difficult games of all time.