https://www.animenewsnetwork.com/news/2009-10-11/3rd-bakugan-season-gundalian-invaders-set-for-2010
3rd Bakugan Season, Gundalian Invaders, Set for 2010 - News - Anime News Network
Bakugan's massively multi-player online game also green-lit for next year
gundalian invaders2010 news3rdbakuganseason