39 Days to Mars
Developed by It's Anecdotal · Published by It's Anecdotal
At a glance
Overview
An adventure, indie game by It's Anecdotal, published by It's Anecdotal — single-player, multi-player, co-op, lan co-op.
Steam’s own one-line description: “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.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for 39 Days to Mars.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | Yes |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | Yes |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
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
Supported languages (12)
39 Days to Mars FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is 39 Days to Mars?
Steam classifies 39 Days to Mars as a Adventure, Indie game, developed by It's Anecdotal. 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.
How much does 39 Days to Mars cost?
As of June 2026, Steam lists 39 Days to Mars at $13.39. Prices and regional pricing change — check the Steam page for the current figure.
Is 39 Days to Mars single-player or multiplayer?
Steam lists these modes for 39 Days to Mars: Single-player, Multi-player, Co-op, LAN Co-op, Shared/Split Screen. It supports both solo and multiplayer.
Is 39 Days to Mars on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists 39 Days to Mars for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is 39 Days to Mars out yet?
Yes — Steam lists a release date of Apr 25, 2018.
What platforms is 39 Days to Mars on?
39 Days to Mars is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is 39 Days to Mars single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player, Co-op, LAN Co-op, Shared/Split Screen.
How much does 39 Days to Mars cost?
Steam lists it at $13.39.
Does 39 Days to Mars have achievements?
Yes — Steam lists 23 achievements for 39 Days to Mars.
What is 39 Days to Mars's Metacritic score?
39 Days to Mars has a Metacritic score of 71/100, per the Steam store listing.
Who made 39 Days to Mars?
39 Days to Mars is developed by It's Anecdotal and published by It's Anecdotal.
Where to get 39 Days to Mars
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, It's Anecdotal.