Ragnarok Odyssey Ace Is An Enhanced Version Of The Original Ragnarok Odyssey Game, Released In 2012 Only For Ps Vita. The games universe is based on the popular Mmorpg Ragnarok Online, but Odyssey tells an original story about a city trying to resist attacks by giants. The player is inserted in the middle of this plot and evolves from a simple novice to the great hero who will overcome the creatures. Genre Rpg Release Date April 1, 2014 Number of Players 1-4 Lets You Play Online