Game
Early Access App 4251370
D.E.C.A.Y.
AGaming+ · released Aug 26, 2026
Survive 365 days to earn absolute freedom. Become the operator of a remote D.E.C.A.Y. bunker, explore the scorched sectors of the United States with your robot companion, gather resources, and maintain the Atlas network in hardcore VR, where order is a matter of choice.
Price
$24.99
US store
Reviews
81%
107 · Very Positive
Playing now
3
sampled 10h ago
24h peak
3
all-time seen 3
Followers
—
Steam community hub
Owners (est.)
~3.2K
1.6K – 5.1K
YouTube activity
—
videos · 30 d—
creators—
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 1d ago- Change number
- 40,886,437 · seen 1d ago
- Public build
- 26,598,176 · Nov 11, 2026 (2d ago)
- Operating systems
- windows
- Architecture
- 64-bit
- Install size
- 11 GB · 5.5 GB download
- Install folder
DECAY- Controller support
- —
- Metacritic
- —
- Homepage
- —
- Release state
- released
- Community
- hub
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 26,598,176 | Nov 11, 2026 · 2d ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 26,598,176 | public | Nov 11, 2026 18:17 | 2d ago |
| 26,410,293 | public | Nov 3, 2026 16:29 | 3d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 4251371 | all | 11 GB | 5.5 GB | 4700606897987063475 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
DECAY.exe |
windows 64-bit |
Languages · 5
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| German | ✓ | — | ✓ |
| English | ✓ | ✓ | ✓ |
| Russian | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Ukrainian | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1488075 | D.E.C.A.Y. | Store or CD key | $24.99 |
Bundles · 1
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| APOCALYPSE WORLDS | 2 | -15% | $38.23 |
Change numbers
all changes#40,886,437 · 1d ago#40,856,496 · 1d ago#40,844,010 · 2d ago
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
| When | Note | Build | Update size |
|---|---|---|---|
| Nov 11, 2026 | Patch 0.43.10 New Features:Added another leaderboard! At your DECAY 16 base, you can now see not only the top 12 operators but also the 12 wealthiest operators in the wasteland.Added a new quest №04-23/SG “STEEL GHOST”.Fixes and Improvements:Reworked the wasteland economy system.Expanded the “ABANDONED COLLECTOR B” level with new rooms and tunnels.Fixed a bug in the “PDA_OPERATOR_15” quest.Improved the visibili |
26,598,176 | +14.1 MB |
| Nov 3, 2026 | Patch 0.43.08 New Features:Added an Operator Leaderboard. You can now view the top 12 operators at your DECAY 16 base. The leaderboard will reset every 14 days.Introduced the initial Base Upgrade System. You can now unlock additional base modules and equipment through one of the monitors.Added a new room to the base — “ARMORY BLOCK 02”. It can be unlocked through the Base Upgrade Terminal. The room contains two |
26,410,293 | 10.0 GB total |
| Oct 23, 2026 | Update 0.43 New Features:Added a new monster, "Thorn". It is most commonly found in the Wasteland, but can occasionally be encountered in tunnels and basements.Added a new monster, "Faceless". It primarily inhabits tunnels and basements, but can also be encountered in the Wasteland at night.Added a new quest: №03-18/AR "CONTAINMENT PROTOCOL BREACH".Added a new quest: №13-19/CP "CHECKPOINT".Added a new quest: |
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| Oct 10, 2026 | Hotfix 0.42.20a Fixes:Fixed an issue that prevented players from completing quest №01-19/A “SCHEDULED PERIMETER MAINTENANCE” if one of the monsters was killed with a headshot. |
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| Oct 9, 2026 | Patch 0.42.20 New Features:Some types of zombies can now run when they become aggressive. Previously, they were slow and clumsy enemies, but certain types can now move surprisingly fast. Be careful — escaping from them won't be as easy as before!Added random encounters with Scavengers. Members of this faction will begin appearing in the Wasteland after completing the first quest, "FOREIGN GODS".Increased the nu |
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| Oct 1, 2026 | Update 0.42.10 New Features:Added a new quest: №03-21/FG “FOREIGN GODS”.Added a new quest: №03-22/SH “FOOTHOLD”.Added a new quest: №04-17/GD “GRANITE ARCHIVE”.Added a new faction — the “Scavengers”. Intelligent mutated humans united by their own beliefs and customs. Their groups can now occasionally be encountered throughout the Wasteland.Performed a major optimization pass on the global “Wasteland” level. On te |
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| Sep 19, 2026 | Hotfix 0.42.01 Fixed an issue where food would sometimes fail to restore hunger. |
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| Sep 18, 2026 | Update 0.42 New Features:Added a new quest №03-17/ND “NIGHT WATCHER”.Added a new story quest “OPERATOR 15 PDA”.Added a new story quest “STRANGE ROTATION”.Added a new enemy - a search robot belonging to a hostile faction. It can be encountered in the Wasteland both during the day and at night after reaching a certain point in the game’s progression.Your companion robot can now be left at the base. To do this, |
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| Sep 7, 2026 | Patch 0.41.01 At the request of players, a fast travel system has been added, allowing you to travel from the base directly to the observation towers - Posts 01, 02, 03, and 04. To unlock a fast travel point, you must reach the corresponding tower and activate the observation post located there. Once activated, you will be able to instantly travel to that location from the base using the new Wasteland map monit |
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| Sep 4, 2026 | Update 0.41 Update 0.41New Features:Added a new location: “NODE 17”. It can be accessed from the global map once the required access level has been reached. The entrance can be found near the collapsed railway tunnel.Added a new quest: №04-11/AT “RECONNAISSANCE AND SEARCH: NODE 17”.Added a new quest: №02-17/AS “GROUND NODE STABILIZATION”.Added a new quest: №02-21/FR “FIELD RESOURCE ASSESSMENT”.Added a new glo |
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| Aug 31, 2026 | Minor Fix 0.40.25b • Added support for Steam Frame controllers. They are now correctly detected by the game, and the position and angle of the hands match the physical controllers. |
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| Aug 31, 2026 | Small Update 0.40.25a At the request of Broken Halo, the eye used for gameplay capture has been changed. Previously, the game output the image from the left eye; now the right eye is used by default. This should make recording videos more convenient, especially when using weapons and aiming. |
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| Aug 30, 2026 | Patch 0.40.25 Improvements:The quest system has been completely reworked. You can now track the current state of a quest directly in your PDA: for example, how many monsters still need to be eliminated, how many locations have been visited, and which objectives are still incomplete. Previously, only the general quest description was displayed. This should make quest progression much clearer and easier to unders |
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| Aug 28, 2026 | Hotfix 0.40.22b Hotfix 0.40.22bFixed a bug in mission №01-19/A that prevented it from being completed.Added a visible perimeter clearance zone to mission №01-19/A. |
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| Aug 28, 2026 | Hotfix 0.40.22a Hotfix 0.40.22aFixed a bug in mission №02-05/UA that prevented the player from receiving the message confirming that the robot had scanned the installation. If you have already accepted this mission and tried to complete it, simply approach the installations you have not visited yet.Fixed the description of mission №02-06/UA. |
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| Aug 28, 2026 | Patch 0.40.22 Thank you to everyone who supports D.E.C.A.Y. and shares their impressions, feedback, suggestions, and ideas - whether through reviews, the forums, or community discussions.This kind of feedback is genuinely important to me. It helps me better understand what already works well, what still needs improvement, and which direction the project should continue to develop in.Improvements:Watchtowers can |
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