Board Thread:Bloons Wiki and BTD News/@comment-5436357-20121226203614/@comment-5199397-20130126032739

I think someone using BTD5D actually got to round 500, the "Unnoficial Last Round"

Basically after the normal RBE goes on, an infinite amount of ZOMG's keep on going. SuperJombombo 2 got to round 500, on 1/19/13 Daily Challenge.