Yggdra Union: We'll Never Fight Alone, known in Japan as simply Yggdra Union, is a tactical role playing video game developed and published by Sting Entertainment. In other countries, Yggdra Union was published by Atlus in North America and 505 Games in Europe. Originally released on Game Boy Advance. Later ported to PlayStation Portable in 2007. It is the second installment of the Dept. Heaven series, after the first game Riviera: The Promised Neverland released.
The game has followed by sequel called Yggdra Unison: Seiken Buyuuden, that released exclusively on Nintendo DS in 2009.
