Games like Overrogue
Games like Overrogue include Slay the Spire, Balatro, Monster Train, Slay the Spire 2, and 9 Kings. We matched them by the tags players give Overrogue on Steam (RPG, Deckbuilding, Roguelite, Card Game, and JRPG): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Card Game · Deckbuilding · Roguelike

Monster Train
Shared: Roguelite · Deckbuilding · Card Game

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

9 Kings
Shared: RPG · Deckbuilding · Card Game

Griftlands
Shared: Deckbuilding · Roguelite · RPG

Cross Blitz
Shared: Deckbuilding · RPG · Roguelite

Inscryption
Shared: Deckbuilding · Card Game · Card Battler

Super Fantasy Kingdom
Shared: RPG · Roguelite · Deckbuilding

Metaphor: ReFantazio
Shared: RPG · JRPG · Turn-Based Combat

Roguebook
Shared: RPG · Deckbuilding · Card Game

NEOVERSE
Shared: Deckbuilding · Roguelite · Card Battler

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

Loop Hero
Shared: Deckbuilding · Roguelite · Roguelike

Persona 5 Royal
Shared: JRPG · RPG · Singleplayer

Touhou: Lost Branch of Legend
Shared: Deckbuilding · Card Game · Card Battler

Persona 3 Reload
Shared: RPG · JRPG · Turn-Based Strategy

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

Clair Obscur: Expedition 33
Shared: RPG · JRPG · Turn-Based Combat

天外武林 (Traveler of Wuxia)
Shared: Deckbuilding · RPG · Card Game

HELLCARD
Shared: RPG · Roguelite · Deckbuilding

Dungeons & Degenerate Gamblers
Shared: Deckbuilding · Card Game · Roguelite

Persona 4 Golden
Shared: JRPG · RPG · Singleplayer

Library Of Ruina
Shared: Card Game · Deckbuilding · Singleplayer