Games like Quest of Dungeons
Games like Quest of Dungeons include Tales of Maj'Eyal, Dungeons of Dredmor, Shattered Pixel Dungeon, Darkest Dungeon®, and Noita. We matched them by the tags players give Quest of Dungeons on Steam (Traditional Roguelike, Turn-Based Tactics, Dungeon Crawler, Casual, and Exploration): closest matches first, and among equally close ones the better-known games.

Tales of Maj'Eyal
Shared: Traditional Roguelike · Dungeon Crawler · Perma Death

Dungeons of Dredmor
Shared: Traditional Roguelike · Dungeon Crawler · Turn-Based

Shattered Pixel Dungeon
Shared: Traditional Roguelike · Dungeon Crawler · Turn-Based

Darkest Dungeon®
Shared: Dungeon Crawler · Difficult · Roguelike

Noita
Shared: Dungeon Crawler · Difficult · Roguelike

Stoneshard
Shared: Roguelike · RPG · Turn-Based

Tangledeep
Shared: Traditional Roguelike · Turn-Based Tactics · Dungeon Crawler

Darkest Dungeon® II
Shared: Turn-Based Tactics · Dungeon Crawler · Perma Death

ADOM (Ancient Domains Of Mystery)
Shared: Traditional Roguelike · Dungeon Crawler · Perma Death

The Binding of Isaac: Rebirth
Shared: Dungeon Crawler · Difficult · Roguelike

Elin
Shared: Traditional Roguelike · Dungeon Crawler · Roguelike

Don't Starve
Shared: Survival · Perma Death · Exploration

Rain World
Shared: Difficult · Exploration · Survival

Cogmind
Shared: Traditional Roguelike · Dungeon Crawler · Turn-Based

One Way Heroics
Shared: Traditional Roguelike · Dungeon Crawler · Perma Death

Pixel Dungeon
Shared: Dungeon Crawler · Casual · Roguelike

60 Seconds! Reatomized
Shared: Turn-Based Tactics · Exploration · 2D

Enter the Gungeon
Shared: Dungeon Crawler · Difficult · Roguelike

Dungeon of the ENDLESS™
Shared: Dungeon Crawler · Roguelike · Perma Death

Crown Trick
Shared: Dungeon Crawler · Perma Death · Roguelike

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: Turn-Based Tactics · Dungeon Crawler · Turn-Based

60 Seconds!
Shared: Turn-Based Tactics · Exploration · Difficult

Rogue's Tale
Shared: Traditional Roguelike · Roguelike · Difficult

Sword of the Stars: The Pit
Shared: Dungeon Crawler · Perma Death · Roguelike