Aksys Games, tri-Ace and Spike Chunsoft proudly announce that Exist Archive: The Other Side of the Sky releases today! Available physically and digitally in North America and digitally in Europe for the PS4  system and PlayStation Vita handheld entertainment system. tri-Ace, architects of the JRPG series Star Ocean and Valkyrie Profile celebrate 20 years of RPG mastery with Exist Archive: The ... more.