Tyr: Chains of Valhalla is inspired by Norse mythology, more precisely, the Ragnarök! In a technological world where humanity depends on mega-corporations like Yggdrasil, big companies know no limits, competing for the global monopoly, and foes are at the order of the day, someone has to put a balance in the city. Tyr, creation of Professor Oswald Din, a.k.a. O.Din, …