Games like Rune Ark
Games like Rune Ark include Darkest Dungeon®, Hades, UnderMine, Darkest Dungeon® II, and Vampire Survivors. We matched them by the tags players give Rune Ark on Steam (Dark Fantasy, Roguelite, Dungeon Crawler, Strategy, and Magic): closest matches first, and among equally close ones the better-known games.

Darkest Dungeon®
Shared: Dark Fantasy · Dungeon Crawler · RPG

Hades
Shared: Roguelite · Action Roguelike · Dungeon Crawler

UnderMine
Shared: Roguelite · Dungeon Crawler · RPG

Darkest Dungeon® II
Shared: Roguelite · Dark Fantasy · Dungeon Crawler

Vampire Survivors
Shared: Roguelite · Action Roguelike · Singleplayer

Hades II
Shared: Roguelite · Dungeon Crawler · RPG

Cult of the Lamb
Shared: Dungeon Crawler · Roguelite · Action Roguelike

The Legend of Bum-Bo
Shared: Roguelite · Strategy · Match 3

Mortal Sin
Shared: Dungeon Crawler · Dark Fantasy · RPG

Halls of Torment
Shared: Roguelite · Dark Fantasy · Action Roguelike

Garden of Witches
Shared: Roguelite · Dark Fantasy · Action Roguelike

Curse of the Dead Gods
Shared: Dark Fantasy · Roguelite · Action Roguelike

Wizard of Legend
Shared: Dungeon Crawler · Magic · Action Roguelike

Hogwarts Legacy
Shared: Magic · RPG · Singleplayer

Grim Dawn
Shared: Dark Fantasy · Dungeon Crawler · RPG

Death Must Die
Shared: Roguelite · RPG · Action Roguelike

Dreamscaper
Shared: Roguelite · Dungeon Crawler · RPG

Wolcen: Lords of Mayhem
Shared: RPG · Dark Fantasy · Singleplayer

Exanima
Shared: Dark Fantasy · Dungeon Crawler · RPG

Moonlighter
Shared: Roguelite · Dungeon Crawler · RPG

Idle Champions of the Forgotten Realms
Shared: Strategy · RPG · Singleplayer

Heroes of Hammerwatch II
Shared: Dungeon Crawler · RPG · Roguelite

20 Minutes Till Dawn
Shared: Roguelite · Action Roguelike · Singleplayer

Path of Exile
Shared: Dark Fantasy · Dungeon Crawler · RPG