Vault

The best price for Vault is $4.06 at Kinguin. That is 32% less than on Steam, where it costs $5.99. 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 Vault 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 Vault are: Windows 10, Intel HD Graphics 4000, Intel Core i5-3330, 4 GB RAM, 500 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.

No. Vault is a single-player game.

Mostly, yes. Valve rates Vault as Playable on the Steam Deck: it runs, but may need some manual setup.