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Decay Constant

Wishlist Follow Ignore Install Unwatch Watch
App ID 2121270
App Type Game
Developer
Publisher Hail Hazmat
Supported Systems Windows
Last Changenumber 30623440
Last Record Update 16 August 2025 – 05:45:04 UTC ()
Release Date Coming soon
Parent App Half-Life 2 (220)
💥 Action 🔫 Shooter 🗺 Exploration 🔫 FPS 🧊 3D

Warning. Surveillance and detection systems inactive. Multiple subject containment failure. Facility compromised. I wonder what’ll happen to you? SURREAL SINGLE PLAYER ACTION ORIENTED HALF-LIFE 2 MOD

There is only partial information available about this app as SteamDB is missing the access token.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

controller_support partial
ReleaseState prerelease
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date Coming soon
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/nzMCW4zn2C
Primary Genre Action (1)
Store Genres Action (1)
Store Asset Modification Time 2 August 2025 – 05:56:19 UTC () (1754114179)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct60.85180863477246
height_pct80.77653763951554
osextended empty string
Is free on the store? Yes
restricted_countries DE
Germany
Content Descriptors General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 14 August 2022 – 03:28:12 UTC (), in changelist #15723144
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Tags

💥 Action 🔫 Shooter 🗺 Exploration 🔫 FPS 🧊 3D 👤 Singleplayer 🙌 First-Person 🌫 Atmospheric ⛓ Dystopian 🌆 Futuristic 🚀 Sci-fi 🧛🏻 Dark Comedy 🫠 Surreal ⚔️ Combat 📏 Linear 🔋 Physics

Categories

Single-player Profile Features Limited Family Sharing

Hardware Categories

Partial Controller Support

Assets

Load all asset images
clienticon e20e2b98e8d146e9cfe98bc5986a1791ca4c51dc
clienttga d3cb6220203a19c6ecdf059ceea5de43731d799a
icon 5784a47b110116d146103e0eb97c2e1f4b21623e
clienticns 92a94e3285307e6ae16ee3afa07e9a50e14103b5
LinuxClientIcon 51120a63613416e8c8a1b2f391c92f47ba466bae
small_capsule
englishe9d2334c8c3527f1a67858461d941e503edf834a/capsule_231x87.jpg
header_image
english44a3001a2cca087d901145594c537d0888ca2739/header.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/english46140f1468b5906f9c35eb693e652ff6d8d5f88a/logo.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct60.85180863477246
logo_position/height_pct80.77653763951554
image2x/english46140f1468b5906f9c35eb693e652ff6d8d5f88a/logo_2x.png
library_header ↴
image/english44a3001a2cca087d901145594c537d0888ca2739/library_header.jpg
image2x/english44a3001a2cca087d901145594c537d0888ca2739/library_header_2x.jpg
Assets
main_capsulef58db7ffe50b2cedb3a5ed5cfd2c6bd0d6c8206d/capsule_616x353.jpg
small_capsulee9d2334c8c3527f1a67858461d941e503edf834a/capsule_231x87.jpg
header44a3001a2cca087d901145594c537d0888ca2739/header.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon5784a47b110116d146103e0eb97c2e1f4b21623e.jpg
page_background_pathapp/2121270
raw_page_backgroundpage_bg_raw.jpg
timestamp16 August 2025 – 05:41:26 UTC
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