Smartphone Yggdra Union: We’ll Never Fight Alone coming to smartphones this spring in Japan The Game Boy Advance tactical RPG returns. Sting is bringing its 2006-released Game Boy Advance tactical RPG Yggdra Union: We’ll Never Fight Alone to iOS and Android devices this spring in Japan, the developer announced. The smartphone version of Yggdra Union will have an updated user interface with additional features, controller support, and more. The official website will launch in the coming days.Both the Game Boy Advance version of Ygddra Union and the 2008-released PSP version were localized by Atlus U.S.A. in the west. Watch the announcement trailer for the smartphone version below.