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687 Days on MarsEventsWelcome Join Our Playtest
News

Welcome Join Our Playtest

687 Days on Mars · published 25 Jul 2025, 12:51 UTC

All eventsPlayers around this dateRead on Steam

Hello Survivors! 👨‍🚀

An enormous challenge awaits you in 687 Days on Mars, where survival is key! 🌌

You start alone on Mars with barely any supplies, it is up to you to:

  1. Gather resources and manage them. 🧰
  2. Create your own base with life support systems. ⚙️
  3. Build research modules and uncover the secrets of the Red Planet. 🔬
  4. Cultivate plants through hydroponics. 🌿
  5. Go on vast expeditions to explore new landscapes of Mars. 🌋

There is no time to lose, your mission for survival starts RIGHT NOW!
All you have to do is click the green “REQUEST ACCESS” button on Steam Page and take part in our Playtest which starts at this moment!

Every decision matters in 687 Days on Mars, every mismanaged second lost forever. Nothing is up to luck, everything is in your hands. Will you use your tools well? 🤔

https://store.steampowered.com/app/3850980/687_Days_on_Mars/

We want you to explore the game, have fun with it, and give us your honest and true feedback. We want 687 Days on Mars to be an amazing experience that you have a say in!

Check out our amazing trailer bringing you closer to what 687 Days on Mars is about! 👇

Watch on YouTube

You are also free to join us on our Discord server and say what you think! We are excited to hear about your experience with the game! 💬

See you on the Red Planet!
687 Days on Mars Team

More from 687 Days on Mars

Other announcements

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Community1 Sep 2026Join us at the Steam PvE Survival Crafting Fest! 🚀Hello Mars Survivors! 👋 We are thrilled to announce that 687 Days on Mars is officially participating in the Steam PvE Survival Crafting Fest Since your primary enemy in our game is the harsh, unforgiving environment of the Red Planet itself, we couldn't think of a better event to showcase our project. Whether you are carefully managing your oxygen reserves, building your first hydroponic gree…Community31 Jul 2026A Normal Day on MarsHello Mars Survivors! 👋 Over the last few weeks, we've been focused primarily on testing, balancing, and polishing the game to make your experience on Mars as smooth as possible. 🛠️ But that's not all! We've also been hard at work expanding core gameplay with new events, a building damage system, UI improvements, inventory upgrades, and a few other exciting features we're happy to share today…Community23 Jun 2026Moving Across Mars!Hello Survivors! 👋 A bright new day on Mars, a perfect moment to check out another devlog! This time we're showing an upgrade to our existing vehicle to make it better suited for Mars conditions and more helpful for longer expeditions beyond base. Mobile Shelter 🚐 After your feedback, we're replacing the current vehicle with a new one that is much better suited to the harsh conditions of Mars…