Games like River Town Factory
Games like River Town Factory include Dyson Sphere Program, Factorio, Satisfactory, Stardew Valley, and Hydroneer. We matched them by the tags players give River Town Factory on Steam (Automation, Base Building, Pixel Graphics, Open World, and Simulation): closest matches first, and among equally close ones the better-known games.

Dyson Sphere Program
Shared: Automation · Base Building · Open World

Factorio
Shared: Automation · Base Building · Sandbox

Satisfactory
Shared: Automation · Base Building · Open World

Stardew Valley
Shared: Pixel Graphics · Simulation · Sandbox

Hydroneer
Shared: Automation · Base Building · Sandbox

shapez
Shared: Automation · Base Building · Sandbox

Oxygen Not Included
Shared: Base Building · Sandbox · Simulation

RimWorld
Shared: Base Building · Sandbox · Simulation

The Last Caretaker
Shared: Base Building · Automation · Open World

Terraria
Shared: Sandbox · Pixel Graphics · 2D

Graveyard Keeper
Shared: Pixel Graphics · Simulation · Sandbox

Core Keeper
Shared: Open World · Pixel Graphics · Sandbox

Stormworks: Build and Rescue
Shared: Base Building · Open World · Sandbox

Forager
Shared: Pixel Graphics · Sandbox · Base Building

Space Engineers
Shared: Sandbox · Simulation · Base Building

Kenshi
Shared: Open World · Sandbox · Simulation

Black Skylands
Shared: Pixel Graphics · Open World · Base Building

Necesse
Shared: Pixel Graphics · Open World · Sandbox

Nova Lands
Shared: Automation · Base Building · Pixel Graphics

Prison Architect
Shared: Base Building · Simulation · Sandbox

Palworld
Shared: Open World · Base Building · Automation

Mindustry
Shared: Automation · Base Building · Sandbox

Schedule I
Shared: Simulation · Open World · Automation

Sandustry
Shared: Automation · Sandbox · Open World