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Hakony Releases UNDERDEEP, An Idle RPG Built Around Dungeon Mapping

Publisher Hakony released UNDERDEEP for PC on Steam, an idle RPG centered on dungeon exploration and mapping. Maps fill in automatically as players visit, and players can add their own markers.

Reporting from 1 source: Game Spark.

Why it matters

UNDERDEEP leans on mapping and background automation rather than active combat, a structure that lets the game run alongside other work on the same PC.

Hakony Releases UNDERDEEP, An Idle RPG Built Around Dungeon Mapping

Key Facts

  • Hakony released UNDERDEEP for PC on Steam.
  • UNDERDEEP costs 1,480 yen, with a 35% discount to 962 yen through November 13.
  • Players start from the Newbie job and can grow into combat jobs, crafting jobs, rulers, and underworld trades.
  • The game includes more than 500 types of items, including weapons and armor.
  • A character's karma changes based on good or evil actions.

Characters start as Newbie and grow into combat jobs, crafting jobs, rulers, and underworld trades. The game supports skill-based builds, more than 500 item types, automated exploration policies, light asynchronous multiplayer, and karma that shifts with good or evil actions.

The price on Steam is 1,480 yen. A 35% launch discount brings it to 962 yen through November 13.

UNDERDEEP is an idle RPG, so characters can be sent out on their own once a policy is set. Item collection and other progress continue in the background. Dungeons also hold light asynchronous multiplayer, where players encounter characters created by other players.

The job system starts at Newbie and branches into combat jobs, crafting jobs, rulers, and underworld trades. Karma shifts with good or evil actions, and skill combinations shape each build.

Written with AI by Yomimono from the 1 cited source below, including Japanese-language reporting where cited. See our editorial policy.

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UNDERDEEP

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