Quantum Flux

The best price for Quantum Flux is $0.87 at Kinguin. That is 70% less than on Steam, where it costs $2.99. 9 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 Quantum Flux 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 Quantum Flux are: Windows XP, 500 MB RAM, 200 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.

No. Quantum Flux is a single-player game.

Yes. Quantum Flux is the full base game. You need nothing else to play it.