AdventureIndie
39 Days to Mars
Not enough reviews
Started playing 58% of owners
Steam reviews 85% positive of 333
What the data shows
- Only 338 reviews so far — too early to tell.
- Only 58% of owners have even the first achievement — the rest barely played.
When it gets good
Share of positive reviews by how many hours the reviewer had played when writing the review.
Not enough reviews.
Where players quit
Share of players who started the game and reached each story milestone. 100% is the most common achievement (58% of owners), so people who bought the game and never launched it don't count.
Story milestones aren't labeled yet; all achievements are listed below.
All achievements (23)
- Snag Fail at something. 100%
- Switchboard Fix the ships controls on the first attempt. 73%
- Aronnax Finish 39 Days to Mars with two players. 70%
- Il Terribile Pescecane Get eaten by the giant space kraken. 55%
- Schiaparelli Crash on Mars. 52%
- Duct Tape Fix the water leak on the first attempt. 52%
- Squid-Ink-B-Gon™ Capture all the specimens and clean up afterwards. 49%
- [H] Leave the fire hydrant running when you embark. 42%
- Indefatigable Play through 39 Days to Mars in one sitting. 35%
- Sojourner Land on Mars. 31%
- Architeuthis Defeat the giant space kraken. 31%
- Newcastle Collect enough coal without running out of oxygen. 25%
- Nemo Finish 39 Days to Mars with one player. 9.3%
- Edgeworth-Kuiper Break 39 asteroids while mining for coal. 3.6%
- Skeleton Key Embark on an adventure without completing the volatile helioscopic password generator. 3.6%
- Plain Sailing Finish 39 Days to Mars without ever failing a puzzle. 2.6%
- Drawing Board Fail everything and still make it to Mars. 2.4%
- Sepia Capture all the specimens without cleaning up. 1.7%
- Morning Tea Make 39 cups of awful tea. 1.4%
- Darwin Capture 39 specimen for the specimen tank. 1.4%
- Flying Cloud Complete 39 Days to Mars in less than 50 minutes. 1.2%
- Afternoon Tea Drink 39 cups of perfect tea. 1.0%
- Cutty Sark Complete 39 Days to Mars in less than 30 minutes. 1.0%
Steam page Updated: 2026-10-21.