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39 Days to Mars

Game overview

39 Days to Mars

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.

Co-op Adventure Multiplayer Puzzle Local Co-Op
Players now
0
All-time peak
3
24-hour change
0%
Steam reviews
85.6% positive
313 reviews · via SteamSpy

Player count observed . Values marked unavailable are not estimated.

About this game Read the full description
39 Days to Mars is a co-operative (and single-player) steampunk puzzle-adventure game.

Step into the shoes of Sir Albert Wickes and The Right Honourable Clarence Baxter, two 19th century explorers who have chosen to pilot the HMS Fearful on its maiden voyage to Mars.

When the steam engine runs out of coal, the ship's cat shreds the navigation chart, and the tea gets cold, it becomes clear that interstellar transportation isn't a walk in the park. It will take the talents of two players working together on the problems that arise to get to Mars in one piece.

LOCAL CO-OP


39 Days to Mars is a two player co-operative game.

The HMS Fearful is a masterpiece of unreliable engineering, therefore Albert and Baxter will need all the help they can get. Nothing can be done without the effort of both players, who have important roles to play in the adventure.

SINGLEPLAYER AI


For the solo voyager, the ship's computer-controlled cat will keep you company. Without a second pair of hands, Albert will need an extra dose of dexterity to navigate the challenges of Victorian space flight.

BITE-SIZED ADVENTURES


The mix of action and thoughtful puzzles make it perfect for playing in short sessions. The entire adventure fits comfortably into an evening, or a long tea break.

ATMOSPHERIC


Be drawn into the world of Albert and Baxter by the unique illustrated artwork. 39 Days to Mars has a rich sound-scape and a beautiful piano score that is punctuated only by the occasional disaster.



The HMS Fearful is ready to embark for Mars!

Player activity

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Price history

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System requirements Windows · macOS · Linux

Windows

Minimum

Minimum:
  • OS *: Windows 7
  • Processor: 1.7 GHz Core 2 Duo
  • Memory: 2 GB RAM
  • Graphics: 256 MB VRAM
  • DirectX: Version 9.0c
  • Storage: 650 MB available space
  • Additional Notes: Gamepad(s) recommended

macOS

Minimum

Minimum:
  • OS: macOS 10.8
  • Processor: 1.7 GHz Core 2 Duo
  • Memory: 2 GB RAM
  • Graphics: 256 MB VRAM
  • Storage: 650 MB available space
  • Additional Notes: Gamepad(s) recommended

Linux

Minimum

Minimum:
  • OS: Ubuntu 16 or higher
  • Processor: 1.7 GHz Core 2 Duo
  • Memory: 2 GB RAM
  • Graphics: 256 MB VRAM
  • Storage: 650 MB available space
  • Additional Notes: Gamepad(s) recommended
Game details Languages, features & support
Publisher
It's Anecdotal
Brazilian rating
l
Steam Germany rating
12
Achievements
23
Controller support
full
Metacritic
71
Features
Single-player, Multi-player, Co-op, Shared/Split Screen Co-op, Shared/Split Screen, Steam Achievements, Full controller support, Steam Trading Cards, Color Alternatives, Stereo Sound, Steam Cloud, Remote Play on TV, Remote Play Together, Family Sharing
Languages
English*, French, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Italian, Hungarian
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
playable
Valve compatibility test
The on-screen keyboard may need to be opened manually.
Input
Controller support: unknown

Developer-declared accessibility on Steam

Features not declared by the developer are not labeled unsupported.

color alternatives stereo sound
Structured language support (12)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
FrenchYesNoYes
GermanYesNoYes
Spanish - SpainYesNoYes
JapaneseYesNoYes
KoreanYesNoYes
Portuguese - BrazilYesNoYes
RussianYesNoYes
Simplified ChineseYesNoYes
Traditional ChineseYesNoYes
ItalianYesNoYes
HungarianYesNoYes
Steam store page fresh · checked 2026-10-09 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Watch — $13.39.

Decent deal at 33% off, but might drop further. Watch for better opportunities.

▲ ~42 days until next sale

Player Health

Struggling — 0 daily average.

Player count down 100% over recent period.

▼ -100% trend

Multiplayer Viability

AtRisk — 0 CCU.

Population trend: Volatile. Finding matches may be harder.

▬ Volatile population

Value Score

Fair Value — 50th percentile.

Price-to-player ratio ranks in the 50th percentile. Priced as Market at $19.99.

▬ Market pricing tier

Genre Benchmarks

Player Count Top 59%
Value Ratio Top 50%

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Developer Analytics

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Frequently Asked Questions

Is 39 Days to Mars worth buying right now?
Watch — $13.39. Decent deal at 33% off, but might drop further. Watch for better opportunities.
When does 39 Days to Mars go on sale?
Decent deal at 33% off, but might drop further. Watch for better opportunities.
How many people play 39 Days to Mars?
Struggling — 0 daily average. Player count down 100% over recent period.
Is 39 Days to Mars multiplayer dead?
AtRisk — 0 CCU. Population trend: Volatile. Finding matches may be harder.
How many players are currently playing 39 Days to Mars?
0 players are currently in-game on Steam.
Is 39 Days to Mars free to play?
39 Days to Mars costs $13.39 on Steam.
What genre is 39 Days to Mars?
39 Days to Mars is a Adventure, Indie game.
Who developed 39 Days to Mars?
39 Days to Mars was developed by It's Anecdotal and published by It's Anecdotal.
What platforms does 39 Days to Mars support?
Available on Steam for Windows, macOS, Linux.

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