Games like Phantom Town
Games like Phantom Town include The Long Dark, Fallout 4, The Forest, Terraria, and Rust. We matched them by the tags players give Phantom Town on Steam (Action, Adventure, Post-apocalyptic, Walking Simulator, and Survival): closest matches first, and among equally close ones the better-known games.

The Long Dark
Shared: Survival · Adventure · Exploration

Fallout 4
Shared: Post-apocalyptic · Adventure · Exploration

The Forest
Shared: Survival · Adventure · Action

Terraria
Shared: Survival · Sandbox · Adventure

Rust
Shared: Survival · Adventure · Sandbox

Pacific Drive
Shared: Survival · Exploration · Adventure

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · Survival · Exploration

Metro Exodus
Shared: Post-apocalyptic · Action · Survival

Fallout: New Vegas
Shared: Post-apocalyptic · Action · Adventure

Firewatch
Shared: Adventure · Walking Simulator · Exploration

No Man's Sky
Shared: Survival · Exploration · Adventure

Far Cry® Primal
Shared: Action · Adventure · Survival

The Long Drive
Shared: Survival · Post-apocalyptic · Adventure

We Happy Few
Shared: Adventure · Action · Survival

The Last Caretaker
Shared: Survival · Sandbox · Action

METRO Last Light Redux
Shared: Post-apocalyptic · Action · Atmospheric

Mad Max
Shared: Action · Post-apocalyptic · Adventure

Starbound
Shared: Adventure · Survival · Sandbox

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

PEAK
Shared: Adventure · Exploration · First-Person

ARK: Survival Evolved
Shared: Survival · Adventure · Action

Rise of the Tomb Raider™
Shared: Action · Adventure · Exploration

Subnautica 2
Shared: Survival · Exploration · Adventure

7 Days to Die
Shared: Survival · Post-apocalyptic · Adventure