Players now
0
newvs 24h ago · updates every minute
Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
83% positive of 243 · Very Positive · Live from Steam
Loading reviews from Steam…
Free on Steam. The demo has its own app, so its players are counted separately.
Embark on the 19th century's most unreliable spaceship in this 2 player couch co-op adventure. 39 Days to Mars is a unique game designed to be played with a friend, where both players have important roles in the expedition. Solo players are aided by the computer-controlled ship's cat.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 83% on 2026-11-01 → 83% today (243 reviews)
No authorized Steam key store lists this game right now.
Games we track that share the most Steam tags with this one.
Works, but may need extra effort. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Hello, Recently, the 39 Days to Mars page over at speedrun.com got a visual overhaul and two new speedrun records. To celebrate, and to help anyone who might be tempted to give it a shot, I thought I'd outline some handy tips and strategies for speedrunning th…
Exciting news! Last weekend, I sat down and implemented a much-requested feature for 39 Days to Mars: the ability to change which hat you're wearing! Yes, this has been requested numerous times. It rolled out in an update yesterday, and you can now access this…
Hello, It's that time of year again, and Steam is holding their annual game awards - as voted by the community. 39 Days to Mars can be nominated in the 'Labor of Love' category. If you enjoyed playing it, please consider nominating it! Every vote helps tremend…
Hello! I'm excited to announce that 39 Days to Mars now has a 🚀Free Demo 👨🚀 on Steam, which you can download and play right now. It'll take you (in singleplayer or co-operatively with your friend) through the start of 39 Days to Mars, solving a few puzzles…
It's been six years since I wrote the first line of code for 39 Days to Mars, and five and a half years since it was Kickstarted into life. Since then it's released on the Xbox One and Nintendo Switch. It's won handfuls of awards, and it's been enjoyed by thou…
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/27595138/d26409663aff4472b11cefec818baa345dbf8461.png I'm very excited to announce the second game from It's Anecdotal, and to share with you the teaser trailer! Watch This Space is a game abou…