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97% positive of 34 · Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
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.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 97% on 2026-11-01 → 97% today (34 reviews)
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Does not work on Steam Deck. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
User InterfaceFriends’ scores are now displayed on leaderboards, even when they are not among the top 50 players for a map.Bug FixesFixed a case where the camera could get stuck zoomed in.Fixed camera movement not resuming correctly when continuing into Endles…
New Map: Buenos Aires, ArgentinaThe latest map takes us to Buenos Aires, Argentina, with a setting inspired by the city’s waterfront and the busy port along the Río de la Plata.GameAchievements can now be earned in Relaxed Mode, as long as no more than 10 ship…
New Map: Athens, GreeceThis update adds Athens, Greece, inspired by the container terminals of the Port of Piraeus. Athens offers a fresh challenge that puts your planning and traffic management skills to the test.GameShip expiration warnings now take the ship…
GameShips now begin decelerating earlier when approaching the end of their route in a docking zone.Increased the bias toward the forward direction when drawing a route, reducing accidental left or right turns when a straight route was intended.Ships following …
GameDocks now play a short animation when becoming active.The "Harbor Harmony" upgrade now cycles through all available colors.In "Relaxed Mode", upgrades are applied at a slightly lower rate.User InterfaceThe Upgrade Shop now has a section that displays stats…
GameA new game mode selection screen has been added. Choose between Standard and Relaxed mode at the start of each new game. Relaxed mode removes all timers and constraints, disables the upgrade shop, and offers a more laid-back experience. In Relaxed mode, up…
New Map: Istanbul, TurkeyAdded Ambarlı, the big container port on Istanbul's Marmara coast. It's a row of long piers running out into the harbor, each one packed with docks.There's plenty of docking space, but the lanes between the piers are narrow, so getting…
What's in the game?Port Authority launches with 20 real-world inspired harbor maps and 75 achievements. Guide ships of all sizes through increasingly busy waters, upgrade your harbor, and see how you stack up against players worldwide on the global leaderboard…