PS VitaPS4 Exist Archive Japanese pre-order bonus announced Reserve your copy for a soundtrack CD and art book. Pre-orders for Exist Archive: The Other Side of the Sky in Japan will include a soundtrack CD and art book, Spike Chunsoft and tri-Ace announced. Motoi Sakuraba is composing Exist Archive‘s soundtrack, while Mino Taro is doing its character designs.Exist Archive is a side-view RPG in the style of Valkyrie Profile. It will launch for PlayStation 4 and PS Vita in Japan on November 26. Get the game’s prologue and teaser trailer here.