Games like Endless Thief: a Fluffy Stealth Adventure
Games like Endless Thief: a Fluffy Stealth Adventure include The Long Dark, Thief Simulator, A Plague Tale: Innocence, The Forest, and No Man's Sky. We matched them by the tags players give Endless Thief: a Fluffy Stealth Adventure on Steam (Stealth, Crime, Atmospheric, Survival, and Dark Fantasy): closest matches first, and among equally close ones the better-known games.

The Long Dark
Shared: Survival · Atmospheric · Open World

Thief Simulator
Shared: Stealth · Crime · Simulation

A Plague Tale: Innocence
Shared: Stealth · Atmospheric · Medieval

The Forest
Shared: Survival · Open World · Atmospheric

No Man's Sky
Shared: Survival · Open World · Exploration

Grand Theft Auto V Legacy
Shared: Crime · Open World · Action

Batman™: Arkham Knight
Shared: Stealth · Open World · Atmospheric

Don't Starve Together
Shared: Survival · Open World · Atmospheric

Thief Simulator 2
Shared: Stealth · Crime · Atmospheric

Rise of the Tomb Raider™
Shared: Survival · Stealth · Open World

The Witcher 3: Wild Hunt — Remastered
Shared: Atmospheric · Open World · Medieval

We Happy Few
Shared: Survival · Open World · Stealth

Rain World
Shared: Atmospheric · Survival · Exploration

Far Cry® Primal
Shared: Survival · Open World · Stealth

Terraria
Shared: Survival · Sandbox · Adventure

Ghost of a Tale
Shared: Stealth · Atmospheric · Cute

Darkwood
Shared: Atmospheric · Dark · Survival

Sons Of The Forest
Shared: Survival · Open World · Atmospheric

Watch_Dogs® 2
Shared: Stealth · Crime · Open World

Grand Theft Auto IV: The Complete Edition
Shared: Crime · Open World · Action

Core Keeper
Shared: Survival · Open World · Sandbox

Fallout 4
Shared: Atmospheric · Open World · Exploration

Kenshi
Shared: Survival · Sandbox · Open World

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Survival · Atmospheric · Open World