C-4
Offers
Trailers & screenshots
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About C-4
C-4 is a training tool that lets you practice while a supported game remains open in the background. It works with games running in Full Screen Windowed mode and can be minimized by pressing Esc.
C-4 is designed not to affect game performance, record player data or modify game files.
Frequently asked questions
The best price for C-4 is $0.44 at Kinguin. That is 98% less than on Steam, where it costs $24.99. 8 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 C-4 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 C-4 are: Windows 10, 2 GB RAM, 360 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. C-4 is a single-player game.
Yes. C-4 is the full base game. You need nothing else to play it.
Buy C-4 98% cheaper than on Steam.
C-4 is available for 98% less in shops such as Kinguin, Gameseal, or Driffle.
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.











