Steam game

Port Authority

Port Authority is a harbor traffic management game where a calm port spirals into chaos. Draw routes, guide ships, and prevent collisions as traffic overwhelms the harbor.

$5.99 May 14, 2026

By NFold Games

Windows
View on Steam
Port Authority - NFold Games. Popular. Released May 14, 2026
Screenshot of Port Authority gameplay showing in-action mechanics Screenshot 2 of Port Authority - additional gameplay view Screenshot 3 of Port Authority - more gameplay footage Screenshot 4 of Port Authority - final gameplay screenshot

Overview

About this game

Take control of a busy harbor. Draw routes to guide each ship to its color-matched dock. Once docked, cargo is transferred and ships set off again, meaning you'll need to manage both incoming and outgoing vessels carefully.

As traffic intensifies, every decision matters. Weave small, nimble boats between massive freighters, coordinate multiple routes at once, and keep the harbor running smoothly even as it becomes increasingly crowded.

Key Features

  • Draw precise routes to guide ships through busy waters to their color-matched docks.

  • Upgrade your harbors and fleets, and score extra points by docking ships perfectly.

  • Navigate 20 unique harbors inspired by real ports around the world.

  • Control vessels of different sizes, each with distinct speed and handling characteristics.

  • Minimalist, abstract visuals.

  • Challenge yourself and compete globally on the leaderboards.

  • Keep playing in Endless Mode without pressure for as long as you want.

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