Angry Birds and Supercell game designers unveil ‘IronDanger,’ a giant fantasy film trilogy they’re doing in their ‘spare time’

Disclosure: The organizers of Slush 2014 paid my way to Helsinki. Our coverage remains objective.

HELSINKI — As far as side projects go, “IronDanger” is a doozy. But that’s the Finns for you. A team of animators from Rovio, Supercell, and a dozen other Finnish companies said they had banded together in their spare time to make “IronDanger,” a trilogy of epic animated fantasy films built around Finnish folklore.