Extinction Day Demo

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App ID	3836320
App Type	Demo
Developer	DryGin Studios
Publisher	DryGin Studios
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	30388777
Last Record Update	2 August 2025 – 20:39:33 UTC ()
Release Date	30 July 2025 – 10:11:23 UTC ()
Parent App	Extinction Day (2682380)

❓ 69.07%

49 reviews

In-App

Extinction Day is a doomsday simulator where you wipe out humanity using disasters, diseases, wars, and other catastrophic events. Spread chaos worldwide, combine catastrophes for maximum destruction, and crush humanity's efforts to survive in this game of world-ending mayhem.

Additional Information

This demo is excluded from Steam Family Sharing because: Parent app is excluded

Developer

DryGin Studios

ReleaseState

released

Publisher

DryGin Studios

Exclude from family sharing (exfgls)

9 (Parent app is excluded)

Store Release Date

30 July 2025 – 10:11:23 UTC ()

osarch

Social Media

https://discord.gg/qPVTdYp8WC
https://x.com/DryGinStudios

Primary Genre

Strategy (2)

Store Genres

Indie (23), Simulation (28), Strategy (2)

Steam Release Date

30 July 2025 – 10:11:23 UTC ()

Store Asset Modification Time

1 August 2025 – 19:40:55 UTC () (1754077255)

library_assets

library_capsule	en
library_hero	en
library_hero_blur	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	CenterCenter
width_pct	44.470314318975554
height_pct	72.64307765376395

osextended

empty string

name_localized

schinese

灭绝之日

Is free on the store?

Yes

review_score

review_percentage

Detected Technologies (?)

Unity Engine, UnityBurst SDK, UnityEntities SDK, UnityIL2CPP SDK

controllertagwizard

Yes

AI Content Type

First seen on SteamDB

22 June 2025 – 14:18:14 UTC (), in changelist #29690655

Supported Languages

4 Languages	Interface	Full Audio	Subtitles
English	Yes
French	Yes
Russian	Yes
Simplified Chinese	Yes

Accessibility Categories

Custom Volume Controls

Assets

Load all asset images

clienticon

67e06aba6c827793b95d27fe42914c46d1828ef0

clienttga

74919f34797bac18db315c8e895ed582c0947cac

icon

6cfd2948b14a79db51913cd15756c98bfc1934ce

small_capsule

english	1c08583495685e2571e99f17e6bf974ec7fccdbe/capsule_231x87.jpg
schinese	2eaacff6d44026f4f09d858c17482befdd4d970c/capsule_231x87_schinese.jpg
tchinese	2eaacff6d44026f4f09d858c17482befdd4d970c/capsule_231x87_tchinese.jpg

header_image

english	5bb882dc76d56bc8726d8009aaca005b5a46f80b/header.jpg
schinese	1c4f470d364978693188413bca04da3fb4696923/header_schinese.jpg
tchinese	1c4f470d364978693188413bca04da3fb4696923/header_tchinese.jpg

library_assets_full

library_capsule ↴
image/english	49e9aba0c33b7e6ce9f84d167f79ec8dcfc415e8/library_600x900.jpg
image2x/english	49e9aba0c33b7e6ce9f84d167f79ec8dcfc415e8/library_600x900_2x.jpg
library_hero ↴
image2x/english	632b14316c2fcd56bffac164e66707bd728636ca/library_hero_2x.jpg
image/english	632b14316c2fcd56bffac164e66707bd728636ca/library_hero.jpg
library_hero_blur ↴
image/english	632b14316c2fcd56bffac164e66707bd728636ca/library_hero_blur.jpg
library_logo ↴
image/english	3e38017c554d921b4b92234d0282d58144d1606a/logo.png
image2x/english	3e38017c554d921b4b92234d0282d58144d1606a/logo_2x.png
logo_position/pinned_position	CenterCenter
logo_position/width_pct	44.470314318975554
logo_position/height_pct	72.64307765376395
library_header ↴
image/english	5bb882dc76d56bc8726d8009aaca005b5a46f80b/library_header.jpg
image2x/english	5bb882dc76d56bc8726d8009aaca005b5a46f80b/library_header_2x.jpg

Assets

main_capsule	fa7599824fdeabb79e02c98741598b78833c0132/capsule_616x353.jpg
small_capsule	1c08583495685e2571e99f17e6bf974ec7fccdbe/capsule_231x87.jpg
header	5bb882dc76d56bc8726d8009aaca005b5a46f80b/header.jpg
hero_capsule	9e30f3c1e63f6394f0ee4578cadd8293790e0a22/hero_capsule.jpg
hero_capsule_2x	9e30f3c1e63f6394f0ee4578cadd8293790e0a22/hero_capsule_2x.jpg
library_capsule	49e9aba0c33b7e6ce9f84d167f79ec8dcfc415e8/library_600x900.jpg
library_capsule_2x	49e9aba0c33b7e6ce9f84d167f79ec8dcfc415e8/library_600x900_2x.jpg
library_hero	632b14316c2fcd56bffac164e66707bd728636ca/library_hero.jpg
library_hero_2x	632b14316c2fcd56bffac164e66707bd728636ca/library_hero_2x.jpg
community_icon	6cfd2948b14a79db51913cd15756c98bfc1934ce.jpg
page_background_path	app/3836320
timestamp	1 August 2025 – 19:41:20 UTC

Trailers

257168742 ↴
trailer_name	Gameplay Trailer
trailer_category	1
trailer_480p/video/webm	257168742/movie480_vp9.webm
trailer_480p/video/mp4	257168742/movie480.mp4
trailer_max/video/webm	257168742/movie_max_vp9.webm
trailer_max/video/mp4	257168742/movie_max.mp4
microtrailer/video/webm	3836320/463783566/b80f87dcb794b150a0dfc17b3248e1bb1f33c6cb/1752514973/microtrailer.webm
microtrailer/video/mp4	3836320/463783566/b80f87dcb794b150a0dfc17b3248e1bb1f33c6cb/1752514973/microtrailer.mp4
screenshot_medium	257168742/fe8e2da5759e0b7ec08be1f46ef1c98e0267c05f/movie_600x337.jpg
screenshot_full	257168742/fe8e2da5759e0b7ec08be1f46ef1c98e0267c05f/movie_full.jpg
trailer_base_id	933845
all_ages	true
is_highlight	true
timestamp	1753706679

User File System

Key

Value

quota

9.54 MiB (10000000)

maxnumfiles

savefiles

0 ↴
root	WinAppDataLocalLow
path	DryGin Studios/ExtinctionDayDemo
pattern	*.dat
1 ↴
root	LinuxHome
path	DryGin Studios/ExtinctionDayDemo
pattern	*.dat

rootoverrides

0 ↴
root	WinAppDataLocalLow
os	Linux
oscompare	=
useinstead	LinuxHome
addpath
1 ↴
root	LinuxHome
os	Windows
oscompare	=
useinstead	WinAppDataLocalLow
addpath

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Platform	Path	Pattern
[All OSes]	%USERPROFILE%/AppData/LocalLow/DryGin Studios/ExtinctionDayDemo	*.dat
[All OSes]	~/DryGin Studios/ExtinctionDayDemo	*.dat
Linux (Override)	~/DryGin Studios/ExtinctionDayDemo
Windows (Override)	%USERPROFILE%/AppData/LocalLow/DryGin Studios/ExtinctionDayDemo