Acquisition of the brand means the publisher can now move into MMO arena without paying out royalties.
Means the publisher is now free of related royalty payments for use in video games, books, movies and merchandise.
VideoGamer.com's essential Christmas and New Year buyers guide takes on gaming's best shooters.
Ghost Recon Advanced Warfighter 2 and TMNT each reach one million units sold.
Ubisoft's next instalment in the long-running Rainbow Six series will now be released exclusively for next-gen platforms.