687 Days on Mars Demo

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App ID	3850990
App Type	Demo
Developer	Games Incubator
Publisher	Games Incubator, PlayWay S.A.
Franchise	Games Incubator, PlayWay S.A.
Supported Systems	Windows
Last Changenumber	31309323
Last Record Update	25 September 2025 – 15:16:25 UTC ()
Release Date	2 October 2025 – 13:00:00 UTC ()
Parent App	687 Days on Mars (3850980)

687 Days on Mars is a survival game where you are stranded alone on Mars - your task is to manage resources, build a base from scratch, grow food, and explore the red planet in search of supplies and other hidden challenges. Every breath and decision counts - can you survive on the Red Planet?

Additional Information

This demo is excluded from Steam Family Sharing because: This content type cannot be shared

ReleaseState

prerelease

Exclude from family sharing (exfgls)

6 (This content type cannot be shared)

Store Release Date

2 October 2025 – 13:00:00 UTC ()

osarch

empty string

Social Media

https://discord.gg/nQKp5t2qrP
https://www.facebook.com/gamesincubator/
https://www.instagram.com/games_incubator/
https://www.tiktok.com/@gamesincubator
https://x.com/GamesIncubator
https://www.youtube.com/@GamesIncubator

Primary Genre

Simulation (28)

Store Genres

Adventure (25), Indie (23), Simulation (28)

Store Asset Modification Time

22 September 2025 – 21:38:42 UTC () (1758577122)

library_assets

library_capsule	en
library_hero	en
library_hero_blur	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	BottomLeft
width_pct	99.82738780207134
height_pct	100

osextended

empty string

Is free on the store?

Yes

controllertagwizard

Yes

First seen on SteamDB

30 June 2025 – 08:15:52 UTC (), in changelist #29818597

Supported Languages

13 Languages	Interface	Full Audio	Subtitles
English	Yes	Yes	Yes
French	Yes		Yes
Italian	Yes		Yes
German	Yes		Yes
Spanish - Spain	Yes		Yes
Japanese	Yes		Yes
Korean	Yes		Yes
Polish	Yes		Yes
Portuguese - Brazil	Yes		Yes
Russian	Yes		Yes
Simplified Chinese	Yes		Yes
Traditional Chinese	Yes		Yes
Turkish	Yes		Yes

Assets

Load all asset images

clienticon

838a05bd224be9a020ffadc436a18a710018aa33

icon

838a05bd224be9a020ffadc436a18a710018aa33

small_capsule

english

f8fe387d72204da4cb0d2943d670a14075b94130/capsule_231x87.jpg

header_image

english

0c4a294ecf1236eef2e48dd6a51c118350361684/header.jpg

library_assets_full

library_capsule ↴
image/english	b64a2ad794be7ef62ff4f839a56823d679131609/library_capsule.jpg
image2x/english	b64a2ad794be7ef62ff4f839a56823d679131609/library_capsule_2x.jpg
library_hero ↴
image2x/english	b915ebae8126ae0f7b93f6de67a593f85b5765d1/library_hero_2x.jpg
image/english	b915ebae8126ae0f7b93f6de67a593f85b5765d1/library_hero.jpg
library_hero_blur ↴
image/english	b915ebae8126ae0f7b93f6de67a593f85b5765d1/library_hero_blur.jpg
library_logo ↴
image/english	23d17540bd483888248e7c4d1d3bfd68a6aaa3cc/logo.png
image2x/english	23d17540bd483888248e7c4d1d3bfd68a6aaa3cc/logo_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	99.82738780207134
logo_position/height_pct	100
library_header ↴
image/english	8760e43551e668592bccfde426efc68adbdf010a/library_header.jpg
image2x/english	8760e43551e668592bccfde426efc68adbdf010a/library_header_2x.jpg

Assets

main_capsule	b33934b7a107573b1eb5edc13f88bd4ef6db38a1/capsule_616x353.jpg
small_capsule	f8fe387d72204da4cb0d2943d670a14075b94130/capsule_231x87.jpg
header	0c4a294ecf1236eef2e48dd6a51c118350361684/header.jpg
library_capsule	b64a2ad794be7ef62ff4f839a56823d679131609/library_capsule.jpg
library_capsule_2x	b64a2ad794be7ef62ff4f839a56823d679131609/library_capsule_2x.jpg
library_hero	b915ebae8126ae0f7b93f6de67a593f85b5765d1/library_hero.jpg
library_hero_2x	b915ebae8126ae0f7b93f6de67a593f85b5765d1/library_hero_2x.jpg
community_icon	838a05bd224be9a020ffadc436a18a710018aa33.jpg
page_background_path	app/3850990
timestamp	25 September 2025 – 13:23:42 UTC

Trailers

257204288 ↴
trailer_name	687 Days on Mars Demo Trailer
trailer_category	1
trailer_480p/video/webm	257204288/movie480_vp9.webm
trailer_480p/video/mp4	257204288/movie480.mp4
trailer_max/video/webm	257204288/movie_max_vp9.webm
trailer_max/video/mp4	257204288/movie_max.mp4
microtrailer/video/webm	3850990/812215333/f840f66232d4d4649d21716c6ab98ac9a271320d/1758575703/microtrailer.webm
microtrailer/video/mp4	3850990/812215333/f840f66232d4d4649d21716c6ab98ac9a271320d/1758575703/microtrailer.mp4
screenshot_medium	257204288/32b5253edbaf4f1f2e9b034bc2e9d035df81c443/movie_600x337.jpg
screenshot_full	257204288/32b5253edbaf4f1f2e9b034bc2e9d035df81c443/movie_full.jpg
trailer_base_id	986755
all_ages	true
is_highlight	true
timestamp	1758803379

687 Days on Mars Demo

Additional Information

Supported Languages

Categories

Assets