Games like Russian Train Trip 2
Games like Russian Train Trip 2 include Firewatch, What Remains of Edith Finch, POOLS, The Long Dark, and Journey. We matched them by the tags players give Russian Train Trip 2 on Steam (Trains, Adventure, Walking Simulator, Atmospheric, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Atmospheric · Walking Simulator

What Remains of Edith Finch
Shared: Walking Simulator · Atmospheric · Adventure

POOLS
Shared: Walking Simulator · Atmospheric · Exploration

The Long Dark
Shared: Atmospheric · Exploration · Adventure

Journey
Shared: Adventure · Atmospheric · Exploration

Scanner Sombre
Shared: Walking Simulator · Exploration · Adventure

Crime Scene Cleaner
Shared: First-Person · Atmospheric · Relaxing

Gone Home
Shared: Walking Simulator · Atmospheric · Exploration

The Witness
Shared: Exploration · First-Person · Atmospheric

Bright Lights of Svetlov
Shared: Walking Simulator · Atmospheric · Adventure

Lushfoil Photography Sim
Shared: Walking Simulator · Exploration · Atmospheric

The Beginner's Guide
Shared: Walking Simulator · Atmospheric · First-Person

Train Sim World® 2020
Shared: Trains · Realistic · Atmospheric

NaissanceE
Shared: Exploration · Atmospheric · Walking Simulator

Valley
Shared: Adventure · Exploration · First-Person

The Stanley Parable
Shared: Walking Simulator · First-Person · Indie

The First Tree
Shared: Adventure · Atmospheric · Walking Simulator

ABZU
Shared: Atmospheric · Adventure · Exploration

Fallout 4
Shared: Adventure · Exploration · Atmospheric

PEAK
Shared: Adventure · Exploration · First-Person

Riven
Shared: Adventure · Exploration · First-Person

Layers of Fear (2016)
Shared: Walking Simulator · Atmospheric · First-Person

Slime Rancher
Shared: Adventure · Exploration · First-Person

Eastshade
Shared: Adventure · Exploration · Atmospheric