Games like Drift
Games like Drift include Firewatch, Big Walk, The Witness, POOLS, and Proteus. We matched them by the tags players give Drift on Steam (Walking Simulator, Exploration, Atmospheric, Relaxing, and Casual): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Atmospheric · Walking Simulator · Exploration

Big Walk
Shared: Exploration · Relaxing · Open World

The Witness
Shared: Exploration · Open World · Atmospheric

POOLS
Shared: Walking Simulator · Atmospheric · Exploration

Proteus
Shared: Walking Simulator · Exploration · Relaxing

The Long Dark
Shared: Exploration · Atmospheric · Open World

Submerged
Shared: Exploration · Walking Simulator · Relaxing

Journey
Shared: Atmospheric · Exploration · Walking Simulator

ABZU
Shared: Atmospheric · Relaxing · Exploration

No Man's Sky
Shared: Exploration · Open World · Procedural Generation

Lushfoil Photography Sim
Shared: Exploration · Walking Simulator · Atmospheric

DEATH STRANDING DIRECTOR'S CUT
Shared: Walking Simulator · Atmospheric · Open World

Fallout 4
Shared: Exploration · Open World · Atmospheric

PANELKI
Shared: Atmospheric · Walking Simulator · Open World

Dreamcore
Shared: Walking Simulator · Exploration · First-Person

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

The Exit 8
Shared: Exploration · Walking Simulator · First-Person

Flower
Shared: Relaxing · Atmospheric · Casual

A Short Hike
Shared: Exploration · Relaxing · Casual

Superflight
Shared: Relaxing · Casual · Atmospheric

The First Tree
Shared: Walking Simulator · Atmospheric · Exploration

Jalopy
Shared: Relaxing · Exploration · Open World

Euro Truck Simulator 2
Shared: Open World · Exploration · Relaxing

Slime Rancher
Shared: Exploration · Open World · First-Person