Games like One Last Dungeon
Games like One Last Dungeon include Slay the Spire, Slay the Spire 2, Balatro, 9 Kings, and Super Fantasy Kingdom. We matched them by the tags players give One Last Dungeon on Steam (RPG, Strategy, Roguelike, Card Game, and Action RPG): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Card Game · Roguelike · Strategy

Slay the Spire 2
Shared: Roguelike · Card Game · Strategy

Balatro
Shared: Roguelike · Card Game · Strategy

9 Kings
Shared: RPG · Strategy · Roguelike

Super Fantasy Kingdom
Shared: RPG · Strategy · Roguelike

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Roguelike · Strategy · Card Battler

Roguebook
Shared: RPG · Card Game · Strategy

He is Coming
Shared: Strategy · Roguelike · RPG

Die in the Dungeon
Shared: Strategy · Roguelike · Card Game

Darkest Dungeon®
Shared: RPG · Roguelike · Dungeon Crawler

Griftlands
Shared: RPG · Card Battler · Card Game

Chrono Ark
Shared: RPG · Strategy · Card Game

Dungeons & Degenerate Gamblers
Shared: Strategy · Roguelike · Card Game

Stoneshard
Shared: RPG · Roguelike · Strategy

Inscryption
Shared: Card Game · Card Battler · Roguelike

HELLCARD
Shared: Roguelike · RPG · Card Battler

Monster Train
Shared: Card Game · Card Battler · Roguelike

Dicey Dungeons
Shared: Roguelike · Card Battler · Strategy

Hades II
Shared: Roguelike · RPG · Roguelite

Crown Trick
Shared: RPG · Roguelike · Strategy

Ratropolis
Shared: Strategy · Card Battler · Card Game

Hand of Fate
Shared: Roguelike · RPG · Card Game

Hades
Shared: Roguelike · Roguelite · Singleplayer

Touhou: Lost Branch of Legend
Shared: Strategy · Roguelike · Card Game