Underkeep

A grid-based dungeon crawler with hidden passages and tactical battles

Rake in Grass · Release: Nov 5, 2026

Release: Nov 5, 2026; not released yet
Wishlist rank: #497; most wanted
Followers: –; following the game
Demo: 28 playing; Get the demo

What we know: A September announcement reveals the release date, and an October update signals that the game is nearing launch.

What is Underkeep?

This role-playing game puts you in charge of four adventurers exploring hand-built dungeons. You talk to locals, solve puzzles and manage positioning, stamina and mana in turn-based battles. A built-in automap supports custom markers for places you want to revisit.

Screenshots and trailer

Underkeep system requirements

Minimum: OpenGL 3.2 compatible.

As published by the developer.

Can my PC run Underkeep?

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Minimum

OS: Windows 7/8/10 or higher (64bit)
Graphics: OpenGL 3.2 compatible

Does Underkeep have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Underkeep run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, German, Spanish - Spain, Czech, Polish, Russian.

Does Underkeep use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 4, 2026. How to filter AI games on Steam