The first footage for the game was shown on the launch live stream. The browser game has players assume the role of Gwendolyn as they try to battle and survive against enemies by jumping and attacking in a simplified interpretation of Odin Sphere Leifthrasir.
The teaser trailer for the game was originally shown on November 14, 2015, as part of a Twitter campaign.
Odin Sphere Leifthrasir released in Japan on January 14, 2016 for the PlayStation 3, PlayStation 4 and PlayStation Vita. The RPG remake has also been confirmed for a North American release on June 7, 2016, and a European release date in Q2 2016.