Games like Shards of Order
Games like Shards of Order include Clair Obscur: Expedition 33, Inscryption, Baldur's Gate 3, Library Of Ruina, and Tainted Grail: Conquest. We matched them by the tags players give Shards of Order on Steam (RPG, Card Battler, Story Rich, Deckbuilding, and Dark Fantasy): closest matches first, and among equally close ones the better-known games.

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

Inscryption
Shared: Card Battler · Story Rich · Deckbuilding

Baldur's Gate 3
Shared: RPG · Story Rich · Turn-Based Combat

Library Of Ruina
Shared: Story Rich · Deckbuilding · Card Game

Tainted Grail: Conquest
Shared: Deckbuilding · Story Rich · Dark Fantasy

Sultan's Game
Shared: RPG · Story Rich · Singleplayer

Griftlands
Shared: Card Battler · RPG · Deckbuilding

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

Metaphor: ReFantazio
Shared: RPG · Story Rich · Turn-Based Combat

Pillars of Eternity
Shared: RPG · Story Rich · Party-Based RPG

Darkest Dungeon®
Shared: RPG · Dark Fantasy · Turn-Based Combat

Dragon Age: Origins - Ultimate Edition
Shared: RPG · Story Rich · Party-Based RPG

Ruined King: A League of Legends Story™
Shared: RPG · Story Rich · Turn-Based Combat

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

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Story Rich · Singleplayer

DARK SOULS™ III
Shared: RPG · Dark Fantasy · Story Rich

Morimens
Shared: Card Battler · RPG · Party-Based RPG

Chrono Ark
Shared: RPG · Story Rich · Card Game

Ash of Gods: Redemption
Shared: RPG · Story Rich · Turn-Based Combat

9 Kings
Shared: RPG · Deckbuilding · Card Game

Persona 5 Royal
Shared: Story Rich · RPG · Turn-Based Combat

Persona 3 Reload
Shared: RPG · Story Rich · Party-Based RPG

Gordian Quest
Shared: RPG · Card Battler · Card Game

Solasta: Crown of the Magister
Shared: RPG · Story Rich · Turn-Based Combat