Games like Dark Quest
Games like Dark Quest include Darkest Dungeon®, Stoneshard, The Last Spell, XCOM 2, and Fell Seal: Arbiter's Mark. We matched them by the tags players give Dark Quest on Steam (RPG, Dungeon Crawler, Strategy, Turn-Based Combat, and Board Game): closest matches first, and among equally close ones the better-known games.

Darkest Dungeon®
Shared: Dungeon Crawler · Turn-Based Combat · RPG

Stoneshard
Shared: RPG · Strategy · Turn-Based

The Last Spell
Shared: RPG · Strategy · Turn-Based Combat

XCOM 2
Shared: Strategy · Turn-Based Combat · RPG

Fell Seal: Arbiter's Mark
Shared: RPG · Strategy · Turn-Based Combat

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Combat · Turn-Based

Swords and Souls: Neverseen
Shared: RPG · Turn-Based Combat · Indie

Battle Chasers: Nightwar
Shared: RPG · Turn-Based Combat · Dungeon Crawler

Crown Trick
Shared: RPG · Dungeon Crawler · Turn-Based Combat

觅长生
Shared: RPG · Strategy · Turn-Based Combat

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: RPG · Strategy · Dungeon Crawler

Iratus: Lord of the Dead
Shared: RPG · Strategy · Turn-Based Combat

Mordheim: City of the Damned
Shared: RPG · Strategy · Turn-Based

Warhammer Quest (Classic)
Shared: RPG · Strategy · Board Game

Darkest Dungeon® II
Shared: Dungeon Crawler · Turn-Based Combat · Turn-Based

The World of Kungfu: Dragon and Eagle
Shared: RPG · Indie · Turn-Based Combat

SteamWorld Heist
Shared: Strategy · RPG · Turn-Based

Talisman: Digital Classic Edition
Shared: Strategy · RPG · Board Game

Doom & Destiny
Shared: RPG · Turn-Based Combat · Indie

Baldur's Gate 3
Shared: RPG · Turn-Based Combat · Fantasy

Battle Brothers
Shared: RPG · Strategy · Turn-Based Combat

Roguebook
Shared: RPG · Indie · Strategy

Slay the Spire
Shared: Strategy · Turn-Based · Dungeon Crawler

Divinity: Original Sin - Enhanced Edition
Shared: RPG · Turn-Based · Strategy