Games like Isolated Life
Games like Isolated Life include The Forest, The Long Dark, Stranded Deep, Euro Truck Simulator 2, and Slime Rancher. We matched them by the tags players give Isolated Life on Steam (Simulation, Adventure, Building, Open World Survival Craft, and Open World): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Open World Survival Craft · Adventure · Open World

The Long Dark
Shared: Open World Survival Craft · Open World · Exploration

Stranded Deep
Shared: Open World Survival Craft · Open World · Adventure

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

Slime Rancher
Shared: Adventure · Exploration · Open World

Rust
Shared: Open World Survival Craft · Open World · Building

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

Valheim
Shared: Open World Survival Craft · Open World · Building

Terraria
Shared: Open World Survival Craft · Adventure · Building

Slime Rancher 2
Shared: Open World · Adventure · Relaxing

Once Human
Shared: Open World · Open World Survival Craft · Building

Planet Coaster
Shared: Simulation · Building · Relaxing

SnowRunner
Shared: Simulation · Adventure · Exploration

American Truck Simulator
Shared: Simulation · Open World · Exploration

Empyrion - Galactic Survival
Shared: Simulation · Open World Survival Craft · Building

7 Days to Die
Shared: Open World Survival Craft · Open World · Building

Raft
Shared: Open World Survival Craft · Building · Open World

ARK: Survival Evolved
Shared: Open World Survival Craft · Open World · Building

ASTRONEER
Shared: Open World Survival Craft · Open World · Exploration

Forza Horizon 5
Shared: Open World · Simulation · Adventure

Subnautica
Shared: Open World Survival Craft · Open World · Exploration

Satisfactory
Shared: Open World · Building · Adventure

Conan Exiles Enhanced
Shared: Building · Open World · Open World Survival Craft

ICARUS
Shared: Open World Survival Craft · Open World · Building