Valkyrie Connect
Ateam Entertainment Inc.
Ragnarok Valkyrie
Gravindo
Valkyrie terbiar
mobirix
발키리 메이커 - 방치형 RPG의 정수
Hanul Studio
放置系RPG ヴァルキリー&ダンジョン
Just Idea
Valkyrie Force: Reborn
EYOUGAME(USS)
Ragnarok Valkyrie pRO
Keough
Valkyrie Love Goddess
Genius Studio Japan Inc.
VALKYRIE ANATOMIA -The Origin-
WonderPlanet Inc.
Valkyrie Rush : Idle & Merge
Com2uS