[6] The game was slated to be released on Steam alongside To Heart 2: Dungeon Travelers but failed to pass the service's guidelines.

[7] The player takes on the role of an adventurer who is tasked with forming a party, navigating through dungeons, gathering treasure, and engaging in combat against monsters.

The battle system is turn-based, and dungeon navigation takes place from a first-person perspective on a grid map.

Party members can belong to five main classes (namely fighters, magic users, scouts, maids and spielers[9]) which branch into over 30 different subclasses with unique skill sets and outfits as characters progress in specialisation.

Fried Einhard, an adventurer dispatched by the Royal Library, discovers a damaged shrine on his journey to stop the monster uprising.