Chris Buffa (Modojo): Fieldrunners 2 is one of the trickiest, most engrossing tower defense games for iPhone and iPad, filled with a variety of enemies that'll stop at nothing to breach your defenses. That said, it's in your best interest to amass a sizable amount of coins to help turn the proverbial tide. What are the best ways to earn more coins? To find out, we turned to the game's developer, Subatomic Studios.
Best place to start? Right from the beginning.