Corridor Sigma
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About Corridor Sigma
Corridor Sigma is a first-person shooter set in a sprawling alien base. You fight your way out, explore 20 levels and destroy everything in your path. The game combines a 90s style and fast old-school action with modern graphics.
Frequently asked questions
The best price for Corridor Sigma is $0.25 at Kinguin. That is 74% less than on Steam, where it costs $0.99. 3 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Corridor Sigma stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Corridor Sigma are: Windows 10, Radeon RX 5600 XT, AMD Ryzen 3 3100, 1 GB RAM, 300 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Corridor Sigma is a single-player game.
Yes. Corridor Sigma is the full base game. You need nothing else to play it.
Buy Corridor Sigma 74% cheaper than on Steam.
Corridor Sigma is available for 74% less in shops such as Kinguin or Eneba.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.









