Games like Rogue Quest
Games like Rogue Quest include Monster Train, Slay the Spire 2, Slay the Spire, Wildfrost, and Inscryption. We matched them by the tags players give Rogue Quest on Steam (Card Battler, Turn-Based Tactics, Roguelite, Poker, and PvE): closest matches first, and among equally close ones the better-known games.

Monster Train
Shared: Card Battler · Roguelite · Turn-Based Tactics

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

Slay the Spire
Shared: Card Battler · Card Game · Roguelike

Wildfrost
Shared: Card Battler · Turn-Based Tactics · Roguelite

Inscryption
Shared: Card Battler · Card Game · Roguelite

Balatro
Shared: Card Game · Roguelike · Roguelite

LONESTAR
Shared: Turn-Based Tactics · Card Battler · Roguelike

As We Descend
Shared: Card Battler · Turn-Based Tactics · Card Game

Dream of Corpse Lady
Shared: Card Battler · Turn-Based Tactics · Card Game

Griftlands
Shared: Card Battler · Roguelite · Card Game

Infinity Wars: Animated Trading Card Game
Shared: Card Battler · Card Game · Turn-Based Tactics

9 Kings
Shared: Card Game · Strategy · Roguelike

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Turn-Based Strategy · Deckbuilding

Stacklands
Shared: Card Battler · Roguelite · Card Game

StarVaders
Shared: Turn-Based Tactics · Roguelite · Card Game

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

Cross Blitz
Shared: Roguelite · Card Battler · Card Game

天外武林 (Traveler of Wuxia)
Shared: Card Battler · Roguelike · Card Game

Alina of the Arena
Shared: Turn-Based Tactics · Roguelite · Roguelike

Astrea: Six-Sided Oracles
Shared: Card Battler · Card Game · Roguelike

Inkbound
Shared: Turn-Based Tactics · Roguelite · PvE

Touhou: Lost Branch of Legend
Shared: Card Battler · Turn-Based Tactics · Card Game

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

Black Book
Shared: Card Battler · Turn-Based Tactics · Card Game