39 Days to Mars
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About 39 Days to Mars
39 Days to Mars is a steampunk puzzle-adventure set in the 19th century. You play as explorers Sir Albert Wickes and The Right Honourable Clarence Baxter, piloting the HMS Fearful on its maiden voyage to Mars. The ship’s unreliable machinery, a shredded navigation chart and cold tea are among the problems that arise during the journey.
Co-operative adventure
Two players can work together locally, taking on important roles aboard the HMS Fearful. Progress depends on both players contributing to the challenges they encounter.
Single-player voyage
You can also play alone, with a computer-controlled cat for company. Without a second pair of hands, Albert must use extra dexterity to handle the challenges of Victorian space flight.
Puzzles and artwork
The game combines action with thoughtful puzzles and is designed for short sessions. The full adventure fits into an evening or a long tea break. Illustrated artwork, a rich soundscape and a piano score accompany the voyage, with occasional disasters interrupting the music.
Frequently asked questions
The best price for 39 Days to Mars is $6.41 at Kinguin. That is 67% less than on Steam, where it costs $19.99. 7 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 39 Days to Mars 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 39 Days to Mars are: Windows 7, Intel Core 2 Duo, 2 GB RAM, 650 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
Yes. 39 Days to Mars has multiplayer and a single-player mode. It supports split-screen co-op.
Mostly, yes. Valve rates 39 Days to Mars as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy 39 Days to Mars 67% cheaper than on Steam.
39 Days to Mars is available for 67% less in shops such as Kinguin, GameBoost, 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.











