Games like The Thaumaturge
Games like The Thaumaturge include Disco Elysium - The Final Cut, Baldur's Gate 3, The Witcher 3: Wild Hunt — Remastered, Esoteric Ebb, and Tyranny. We matched them by the tags players give The Thaumaturge on Steam (RPG, Singleplayer, Isometric, CRPG, and Story Rich): closest matches first, and among equally close ones the better-known games.

Disco Elysium - The Final Cut
Shared: RPG · Story Rich · Isometric

Baldur's Gate 3
Shared: RPG · Story Rich · Choices Matter

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

Esoteric Ebb
Shared: RPG · Story Rich · CRPG

Tyranny
Shared: RPG · CRPG · Isometric

Pillars of Eternity
Shared: RPG · Isometric · Singleplayer

Clair Obscur: Expedition 33
Shared: RPG · Story Rich · Singleplayer

Pillars of Eternity II: Deadfire
Shared: RPG · Isometric · CRPG

Pathfinder: Kingmaker - Enhanced Plus Edition
Shared: RPG · CRPG · Isometric

Ash of Gods: Redemption
Shared: RPG · Singleplayer · Isometric

Torment: Tides of Numenera
Shared: RPG · Isometric · Story Rich

Planescape: Torment: Enhanced Edition
Shared: RPG · CRPG · Story Rich

The Witcher 2: Assassins of Kings Enhanced Edition
Shared: RPG · Singleplayer · Story Rich

Baldur's Gate: Enhanced Edition
Shared: CRPG · Isometric · RPG

The Witcher: Enhanced Edition Director's Cut
Shared: RPG · Singleplayer · Story Rich

Encased: A Sci-Fi Post-Apocalyptic RPG
Shared: RPG · CRPG · Isometric

Back to the Dawn
Shared: RPG · Story Rich · Detective

Fallout 2: A Post Nuclear Role Playing Game
Shared: RPG · Isometric · Singleplayer

Warhammer 40,000: Rogue Trader
Shared: RPG · CRPG · Choices Matter

Hogwarts Legacy
Shared: Singleplayer · RPG · Story Rich

Fallout 4
Shared: Singleplayer · RPG · Story Rich

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

Ruined King: A League of Legends Story™
Shared: RPG · Singleplayer · Story Rich

The Wolf Among Us
Shared: Story Rich · Detective · Choices Matter