39 Days to Mars
- First release
- Apr 25, 2018
- Publisher
- It's Anecdotal
- Engine
- Unity
- Platforms
- PC (Microsoft Windows), Mac, PlayStation 4, Xbox One, Nintendo Switch, Linux
Attributes
Details
Storyline, release dates, time to beat, age ratings, modes, links, keywords
- Release dates
- PC (Microsoft Windows)
- Apr 25, 2018
- Mac
- Apr 25, 2018
- Linux
- Apr 25, 2018
All 7 release dates
- Xbox One
- Feb 06, 2019
- Nintendo Switch
- May 16, 2019
- PlayStation 4
- Oct 29, 2019
- PlayStation 4
- Oct 31, 2019
- Game modes
- Co-operative, Multiplayer, Single player
- Perspective
- Side view
- Where to buy
- External links
- Official site (opens in a new tab)itch.io (opens in a new tab)Facebook (opens in a new tab)YouTube (opens in a new tab)X (opens in a new tab)Steam (opens in a new tab)Twitch (opens in a new tab)
- Keywords
- steampunk
At a Glance
- Critic Score
- 70
Overview
Steam review summary
Steam users rate this Very Positive, 243 reviews in all languages, recorded 16 October 2026
Valve's summary of Steam user reviews. Valve counts only reviews from purchases on Steam, not key activations, and leaves out review periods it has marked as off-topic. It isn't part of the CritScore score.
Review summary: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Multiplayer
- Local co-opSteam · 16 Oct
- Shared or split screenSteam · 16 Oct
- Co-op campaignIGDB · 25 Oct
- Steam Remote Play TogetherSteam · 16 Oct
Feature data: SteamFeature data: IGDBSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
How it plays
From Steam
- Co-op
- Adventure
- Puzzle
- Multiplayer
- Local Co-Op
- Local Multiplayer
- Co-op Campaign
- Singleplayer
Tags: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Accessibility features
Developer lists on Steam:
Steam · recorded 16 Oct 2026Audio
- Stereo sound, listed by the developer on Steam, recorded 16 October 2026
Visual
- Color alternatives, listed by the developer on Steam, recorded 16 October 2026
These are the developer's own listings for the Steam version. A feature not listed may still be in the game, and other platforms can differ.
Search Can I Play That? for accessibility reviews → (opens in a new tab)Accessibility data: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Languages
- Englishinterface, audio, subtitles
- Deutschinterface, subtitles
Language data: IGDB · recorded 25 Oct 2026
Features
Input and devices
- Full controller support
- Steam Remote Play on TV
Steam features
- Steam Achievements
- Steam Cloud saves
- Steam Family Sharing
Feature data: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Steam Deck
Valve rates this game Playable · recorded 16 Oct 2026
Check on Steam →Steam Deck compatibility data: Valve, via the Steam Web APISteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →
Media
Screenshots
Videos
Community
Player reviews
Be the first to review
Behind the game
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About storefront and compatibility information
Compatibility, feature and availability information shown on this page is recorded from the storefronts and services named against each fact, on the dates shown. Steam and the Steam logo are trademarks of Valve Corporation; Steam data is provided via the Steam Web API. Other product and service names are trademarks of their respective owners. CritScore is not affiliated with, endorsed by, sponsored by or certified by Valve Corporation or any other storefront or platform holder, and does not itself test or certify any game.
