Games like Lost Princess: Winterland
Games like Lost Princess: Winterland include Slime Rancher, Firewatch, Supraland, Streamer Life Simulator, and The Long Dark. We matched them by the tags players give Lost Princess: Winterland on Steam (Adventure, Simulation, Life Sim, Walking Simulator, and Collectathon): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Adventure · First-Person · Simulation

Firewatch
Shared: Adventure · Walking Simulator · First-Person

Supraland
Shared: Adventure · Puzzle Platformer · First-Person

Streamer Life Simulator
Shared: Simulation · Life Sim · Adventure

The Long Dark
Shared: Adventure · First-Person · Simulation

My Time at Portia
Shared: Life Sim · Simulation · Adventure

Thief Simulator
Shared: Simulation · Adventure · First-Person

Disney Dreamlight Valley
Shared: Life Sim · Adventure · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Adventure · Physics

Slime Rancher 2
Shared: Adventure · Simulation · First-Person

The Elder Scrolls IV: Oblivion Remastered
Shared: Adventure · Fantasy · Open World

Contraband Police
Shared: Simulation · First-Person · Open World

BeamNG.drive
Shared: Simulation · Physics · Open World

Thief Simulator 2
Shared: Simulation · Adventure · First-Person

Crime Scene Cleaner
Shared: Simulation · First-Person · Adventure

VERGE:Lost chapter
Shared: Adventure · Walking Simulator · Simulation

SnowRunner
Shared: Simulation · Adventure · First-Person

The Elder Scrolls IV: Oblivion® Game of the Year Edition (2009)
Shared: Adventure · Fantasy · First-Person

The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Fantasy · Open World

Forza Horizon 5
Shared: Simulation · Adventure · Open World

SchoolBoy Runaway
Shared: Adventure · Simulation · Life Sim

X-Plane 11
Shared: Simulation · Adventure · Open World

The Coin Game
Shared: Life Sim · Simulation · First-Person

Hogwarts Legacy
Shared: Adventure · Fantasy · Open World