Games like Port Town: Survival
Games like Port Town: Survival include Rust, ARK: Survival Ascended, Terraria, Valheim, and Once Human. We matched them by the tags players give Port Town: Survival on Steam (Survival, Building, Open World, Multiplayer, and Local Multiplayer): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Survival · Open World · Multiplayer

ARK: Survival Ascended
Shared: Survival · Open World · Multiplayer

Terraria
Shared: Survival · Multiplayer · Sandbox

Valheim
Shared: Survival · Open World · Building

Once Human
Shared: Open World · Survival · Multiplayer

ARK: Survival Evolved
Shared: Survival · Open World · Multiplayer

7 Days to Die
Shared: Survival · Open World · Multiplayer

Project Zomboid
Shared: Survival · Open World · Multiplayer

V Rising
Shared: Survival · Open World · Multiplayer

Sons Of The Forest
Shared: Survival · Open World · Multiplayer

Enshrouded
Shared: Survival · Open World · Multiplayer

Raft
Shared: Survival · Multiplayer · Open World

Core Keeper
Shared: Survival · Open World · Multiplayer

Conan Exiles Enhanced
Shared: Survival · Open World · Building

Scrap Mechanic
Shared: Building · Survival · Multiplayer

Palworld
Shared: Survival · Open World · Multiplayer

Satisfactory
Shared: Open World · Multiplayer · Building

Don't Starve Together
Shared: Survival · Multiplayer · Open World

Space Engineers
Shared: Building · Survival · Sandbox

Last Oasis
Shared: Survival · Open World · Crafting

Medieval Dynasty
Shared: Building · Survival · Multiplayer

ICARUS
Shared: Survival · Multiplayer · Open World

The Forest
Shared: Survival · Open World · Building

ASTRONEER
Shared: Multiplayer · Open World · Survival