Tactical, turn-based RPG 'Sunderfolk' uses iPhones, iPads as controllers

"Sunderfolk," a new couch co-op game, has arrived for multiple platforms. While it doesn't run on Mac, it does require players to use iPads or iPhones as a controller for game night.
Sunderfolk
The developers over at Secret Door are looking to redefine game night with Sunderfolk, a turn-based, tactical RPG. What sets it apart from others in its class is that it's a couch co-op game that incorporates your smartphone into the experience.To play, players will need an iPhone, iPad, or Android phone