Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
86% positive of 193 · Very Positive · Live from Steam
Loading reviews from Steam…
Perimeter is an innovative Real-Time-Strategy game that pits players against each other or AI opponents in a life and death struggle to seize territory and establish crucial protective “perimeters.” Players will be introduced to the game’s unique terraforming feature, allowing them to move, build, construct and destroy the map...
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 86% on 2026-11-01 → 86% today (193 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
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.
Hello everyone, We would like to let you know that the sci-fi story-driven 4X strategy The Pegasus Expedition has just left Early Access! During the first week after the full launch, it will be 15% off, so get your hands on it as soon as possible. There is als…
Greetings everyone! We are so happy to announce that the Fulqrum Publisher Sale just started and Perimeter is a part of it with an amazing discount! ALL of Fulqrum Publishing's games are discounted by up to 90% for an entire week! The sale ends on October 27. …
Hello everyone! As you may have noticed, Fulqrum Publishing are working on an epic narrative 4X strategy The Pegasus Expedition! The game will be launching into Early Access on October 20! You will get an exclusive chance to take a closer look at its gameplay,…
Hello, everyone! Steam Next Fest is now live! From now until June 20, you have the opportunity to try free demos of The Pegasus Expedition and Diluvian Ultra! We would be really happy if you decided to play our DEMOs and perhaps add them to your wishlist s...
Hello, everyone, On behalf of the team here at 1C, we are happy to announce our collaboration with indie developer Kalla Gameworks to bring their upcoming 4X grand strategy, The Pegasus Expedition, to PC this year. Aspiring Fleet Commanders will soon be able t…
To celebrate the arrival of the stand-alone expansion to Perimeter, Perimeter: Emperor's Testament, Steam trading cards are now available for the original game.