Defcon: Xenos
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About Defcon: Xenos
Defcon: Xenos is a game about fighting an alien invasion in 2058. You play as one of the elite soldiers of DEFCON: Xenos, sent to cities and landscapes ravaged by the invaders to repel them and secure humanity's future. The Xenos grow smarter and more ferocious with each encounter.
Agents and arsenal
Choose from multiple agents, each with a unique tech tree to unlock and upgrade. A broad arsenal of weapons, modules and ultimate abilities lets you shape your approach to combat.
Runs and battlefields
Fight through hordes of aliens in bullet hell action during fast-paced runs lasting 10 to 20 minutes, where enemies keep coming. Levels are modeled on real-world locations, and flexible difficulty settings and diverse game modes let you adjust the risk, reward and experience.
Frequently asked questions
The best price for Defcon: Xenos is $0.75 at Kinguin. That is 84% less than on Steam, where it costs $4.99. 4 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 Defcon: Xenos 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 Defcon: Xenos are: Windows 10, GeForce GTX 1060, 4 GB RAM, 1 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Defcon: Xenos is a single-player game.
Mostly, yes. Valve rates Defcon: Xenos as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Defcon: Xenos 84% cheaper than on Steam.
Defcon: Xenos is available for 84% less in shops such as Kinguin, Eneba, or Fanatical.
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.











