STEAMDB NEXUS

Steam app 4049910 · updated 12 Sep 2026, 20:13 UTC

Nuclear Epoch

Nuclear Epoch: Open-world survival mixing base building & extraction shooting. Explore with friends, raid dangerous instances for loot, but death means losing everything. Craft weapons with fully customizable stats in this post-apocalyptic wasteland.

Nuclear Epoch Steam header artwork
Cat Play StudioCat Play Studio
77playing now
7824-hour peak
950all-time peak
72average, last 30 days

The last 30 days

−32.3Gain−30.85%% gain215Peak

719 hourly samples, with the daily peak drawn over them. Weekends are shaded.

05811617423213 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 202697 peakFriday 14 August 2026162 peakSaturday 15 August 2026175 peakSunday 16 August 2026215 peakMonday 17 August 2026140 peakTuesday 18 August 2026141 peakWednesday 19 August 2026127 peakThursday 20 August 2026117 peakFriday 21 August 2026122 peakSaturday 22 August 2026144 peakSunday 23 August 2026145 peakMonday 24 August 202692 peakTuesday 25 August 202693 peakWednesday 26 August 202692 peakThursday 27 August 202691 peakFriday 28 August 202685 peakSaturday 29 August 2026107 peakSunday 30 August 2026121 peakMonday 31 August 202673 peakTuesday 01 September 202674 peakWednesday 02 September 202675 peakThursday 03 September 202666 peakFriday 04 September 202674 peakSaturday 05 September 202689 peakSunday 06 September 202681 peakMonday 07 September 202695 peakTuesday 08 September 202665 peakWednesday 09 September 202665 peakThursday 10 September 202656 peakFriday 11 September 202664 peakSaturday 12 September 202678 peak
Daily peakEvery hourly sample

All time

3 months, July 2026 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

02565137701kJul 2026Aug 2026Sep 2026July 2026950 monthly peakAugust 2026278 monthly peakSeptember 202695 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

02565137701kJuly 2026August 2026September 2026October 2026July 2026950 peak — daily detail belowAugust 2026278 peak — hourly detail belowSeptember 202695 peak — hourly detail below
Monthly peakHas finer data

July 2026

28 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

02565137701k04 Jul08 Jul12 Jul16 Jul20 Jul24 Jul28 JulSaturday 04 July 2026793 peakSunday 05 July 2026877 peakMonday 06 July 2026674 peakTuesday 07 July 2026701 peakWednesday 08 July 2026909 peakThursday 09 July 2026887 peakFriday 10 July 2026809 peakSaturday 11 July 2026924 peakSunday 12 July 2026950 peakMonday 13 July 2026640 peakTuesday 14 July 2026492 peakWednesday 15 July 2026458 peakThursday 16 July 2026419 peakFriday 17 July 2026421 peakSaturday 18 July 2026497 peakSunday 19 July 2026519 peakMonday 20 July 2026333 peakTuesday 21 July 2026307 peakWednesday 22 July 2026300 peakThursday 23 July 2026275 peakFriday 24 July 2026256 peakSaturday 25 July 2026327 peakSunday 26 July 2026342 peakMonday 27 July 2026234 peakTuesday 28 July 2026222 peakWednesday 29 July 2026213 peakThursday 30 July 2026200 peakFriday 31 July 2026219 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 435 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

07515022530001 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 2026254 peakSunday 02 August 2026278 peakMonday 03 August 2026182 peakTuesday 04 August 2026154 peakWednesday 05 August 2026148 peakThursday 06 August 2026137 peakFriday 07 August 2026153 peakSaturday 08 August 2026194 peakSunday 09 August 2026215 peakMonday 10 August 2026154 peakTuesday 11 August 2026160 peakWednesday 12 August 2026147 peakThursday 13 August 2026151 peakFriday 14 August 2026162 peakSaturday 15 August 2026175 peakSunday 16 August 2026215 peakMonday 17 August 2026140 peakTuesday 18 August 2026141 peakWednesday 19 August 2026127 peakThursday 20 August 2026117 peakFriday 21 August 2026122 peakSaturday 22 August 2026144 peakSunday 23 August 2026145 peakMonday 24 August 202692 peakTuesday 25 August 202693 peakWednesday 26 August 202692 peakThursday 27 August 202691 peakFriday 28 August 202685 peakSaturday 29 August 2026107 peakSunday 30 August 2026121 peakMonday 31 August 202673 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 284 hourly samples. Each dip is a night. Weekends are shaded.

026517710301 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202674 peakWednesday 02 September 202675 peakThursday 03 September 202666 peakFriday 04 September 202674 peakSaturday 05 September 202689 peakSunday 06 September 202681 peakMonday 07 September 202695 peakTuesday 08 September 202665 peakWednesday 09 September 202665 peakThursday 10 September 202656 peakFriday 11 September 202664 peakSaturday 12 September 202678 peak

October 2026

Nuclear Epoch was released on 25 Jun, 2026.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 12 Sep 2026, 20:13 UTC
App ID
4049910
Last updated
02 Aug 2026 build 24516243
Developer
Cat Play Studio
Publisher
Cat Play Studio
Release date
25 Jun, 2026
Platforms
Windows
Download size
23.05 GB
Install size
23.63 GB
Genres
Adventure, Casual, Indie
Game modes
Single-player, Multi-player, Co-op
Controller support
Full
Achievements
73

Features & support

Steam features

Steam AchievementsSteam CloudRemote Play TogetherFamily Sharing

Controllers & input

Full controller support

Accessibility

Popular tags

Extraction ShooterLooter ShooterOpen WorldBase BuildingPost-apocalypticFantasyCraftingBuildingSurvivalCasualMining3DShooterSandboxAdventureFirst-PersonFPSSingleplayerCo-op3D Platformer
About this gameFull description from Steam
A new chapter in the apocalypse The Nuclear Age integrates exploration, combat, construction, trading, and socialization. In this post apocalyptic world full of danger and opportunity, every player can write their own legendary story. Whether to become a solitary wasteland legend, establish a prosperous commercial empire, or create a warm community home - countless possibilities await your choice. Survival through wasteland, rebuilding homes Embark on the path of post apocalyptic survival in this open world destroyed by nuclear disaster. Crossing through the radioactive wasteland, searching for scattered precious resources, and establishing a sturdy shelter on the barren land. From rudimentary shelters to magnificent fortress cities, every construction is a struggle against the apocalypse, and every harvest comes from brave exploration. Five themed replicas, infinite possibilities Explore five distinctly different hazardous areas. Each instance adopts programmatic generation technology to ensure that every entry is a completely new experience: enemy distribution, treasure chest location, and map structure all change randomly. The same copy, different stories, make every search, fight, and retreat mission full of surprises and challenges. Epic Boss Battle, Legendary Equipment In the deepest part of the instance, there is a powerful mutant giant beast. These bosses have unique skill combinations and combat mechanisms that require players to devise sophisticated tactics and collaborate in order to defeat them. The rewards of victory are equally generous, and each one is enough to change your combat style. Steam Economic Ecology, Real Value The game is fully integrated into the Steam market system, and any rare items obtained will be converted into real Steam inventory items. Through the game's built-in store system, you can sell them to other players and form an active player economic circle. The price of rare items is determined by the real market supply and demand, making every successful raid have actual economic value. Social shelter, abandoned commercial center Your shelter is not only a private base, but also an open social space. Other players can freely visit your carefully designed architectural masterpieces, browse goods and conduct transactions in the guild you have established. Transforming shelters into bustling markets amidst wasteland, rebuilding the glory of commercial civilization in the apocalypse, and becoming an important hub connecting survivors from all over the world. NPC resident system, prosperity reappears Introduce distinctive NPC residents to the shelter, build and upgrade their exclusive houses. Blacksmiths need forging workshops, merchants crave trade halls, and each NPC has unique needs and functions. With the increase of residents and the upgrading of buildings, your shelter will transform from a desolate refuge into a vibrant town, reviving the vitality and warmth of a civilized society. Weapon and Equipment Creation: The Art of Casting Legends In the world of Nuclear Age, there are no two identical weapons. Every piece of equipment must be forged by the player's own hands, starting from the most basic scrap and gradually building into a unique legendary weapon. Fully customizable manufacturing experience Say goodbye to standardized equipment and embrace true personalized weapon manufacturing. In your forging workshop, every strike determines the final form of the weapon. Weapon Growth System: As the usage time increases, weapons accumulate "combat experience" and gain subtle but significant improvements in certain aspects. Mutant pet cultivation: faithful companions in the wasteland In this world altered by radiation, not all mutations imply hostility. Through careful domestication and cultivation, you can transform certain mutant organisms into loyal companions, who will become your most reliable assistants on the road to survival in the wasteland. Breeding: After owning two or more pets, directional breeding can be carried out The inheritance of excellent genes can produce stronger offspring Hybridization between different attributes may generate unexpected unique abilities More content is waiting for you to explore ...
Content & age ratings2 regional ratings

Regional ratings

DEJUS14Violência fantasiosa
IGRS18Interaksi Daring · Kekerasan
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: Windows 10+ (64 bit) Processor: Intel Core i5-2400/AMD FX-8320 Memory: 8 GB RAM Graphics: NVIDIA GTX 1060 6GB DirectX: Version 12 Storage: 30 GB available space Additional Notes: SSD

Recommended

Recommended: Requires a 64-bit processor and operating system OS: Windows 10+ (64 bit) Processor: Intel Core i5-12600/AMD R7-3700X Memory: 16 GB RAM Graphics: NVIDIA RTX 3060 DirectX: Version 12 Storage: 30 GB available space Additional Notes: SSD

macOS

Minimum: Recommended:

Linux

Minimum: Recommended:
Supported languages22 languages
LanguageFull audio
English
Simplified Chinese
Traditional Chinese
French
Italian
German
Spanish - Spain
Danish
Russian
Hungarian
Turkish
Czech
Japanese
Polish
Swedish
Romanian
Dutch
Portuguese - Brazil
Portuguese - Portugal
Vietnamese
Korean
Ukrainian

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

73 achievements in total.

Show selected achievements (may contain spoilers)
Awaken! First TravelerAchievement
Wasteland ExplorerAchievement
Frost ChallengerAchievement
Trial of FireAchievement
Thunder EnvoyAchievement
Venom HunterAchievement
Adventure BeginsAchievement
Tech InitiatedAchievement
Tech TitanAchievement
Training StarAchievement

View all Steam achievements

DemosPlayable demos on Steam

21 developer announcements, Jan 2026 to Sep 2026 · times in UTC

September

  1. 1.0.1.5 Update Notes

    Optimization: Now, the short staircases can be mutually captured and constructed Added: Added an item display cabinet to showcase acquired Steam items The new dragon can pick up items on the ground and transport them to the warehouse Newly…

    CatPlayStudio

July

  1. hot update

    Fix Mod building preservation failure If loading damaged data occurs, please verify file integrity.

    Patch notes
  2. 1.0.1.4 Update Description

    Bug fixes: Repair metal door gaps Repairing the blueprint of the dragon house may cause collision and jamming Fix the displacement bug of the melting furnace Optimization: Difficulty One: The merchant's location is always displayed now…

    CatPlayStudio
  3. 1.0.1.3 Update Description

    Bug fixes: Repair some buildings with detection errors Repair Business Collaboration 2 Task Description Fix the incorrect display of the number of items taken from the workbench Optimization: Adjust the light source range of the constructed…

    Patch notes
  4. 1.0.1.2 Update Description

    Bug fixes: Fix building collision volume error Repair handle failure Fix translation Fix Fire Map Merchant will generate around traps

    Patch notes
  5. 1.0.1.1 Update Description

    Due to some issues, testing is currently only available in the Beta branch. 1. Steam Workshop is Live! We are thrilled to announce that Nuclear Epoch now officially supports the Steam Workshop! You can now easily browse, subscribe to, and…

    CatPlayStudio
  6. 1.0.1.0 Update Description

    Bug fixes: After repairing the fall, the angle of view when standing up was incorrect Fix the color of fertilizer in the compost bin that is not correct Fix the error caused by the impact of merchant's personal information multiplier Fix…

    Patch notes
  7. 1.0.0.9 Update Description

    Bug fixes: Fix swallowing of supplies when switching from a large backpack to a small backpack Fix that mirrors with more than 3x resolution will make errors at different resolutions Repairing the wall cannot capture the corner roof…

    Patch notes
  8. 1.0.0.8 Update Description

    Bug fixes: Fix navigation volume errors in large maps Fix the gun retraction caused by the flying monster Repair the inability of the melting furnace to retrieve materials from the warehouse Fix custom weight-bearing errors Optimization…

    Patch notes
  9. 1.0.0.7 Update Description

    New Added: A fully customizable difficulty system. {STEAM_CLAN_IMAGE}/45797852/ca1a5e6891b54a3aa8ab9ff2f28431ebc2939c39.png The custom function is in the testing stage. Please forgive any problems Bug Fixes: Fixed the "Unstuck" function…

    CatPlayStudio
  10. Dev Blog: New Roadmap! Dragon Automation & Gear Customization!

    Dear Adventurers, We are thrilled to officially reveal our latest future Development Roadmap! Since launch, we’ve received incredibly valuable feedback about reducing repetitive grinding and introducing deeper mid-to-late game systems. To…

    CatPlayStudio
  11. 1.0.0.6 Update Description

    Bug fixes: Fixed the issue where returning from tutorial levels and exiting to the main menu remains in the loading interface Fix: Close the tab immediately after opening the treasure chest and reopen it, causing item search to stop Fix bug…

    Patch notes
  12. 1.0.0.5 Update Notes

    Bug Fixes: Fixed a bug where animals were duplicated when moving the Dragon Coop and Pigsty Fixed an ammo duplication bug Optimizations: Increased the maximum stack size for basic resources Increased sniper rifle damage

    Patch notes
  13. 1.0.0.4 Update Notes

    Bug Fixes: Fixed inconsistent sale prices shown between the host and client Fixed the LOD of the Temple Merchant model Fixed untranslated text Fixed monsters getting stuck in the Poison Boss room Fixed Green Mamba returning shotgun ammo…

    CatPlayStudio

June

  1. 1.0.0.3 Release Notes

    Bug Fixes: Fixed an issue where the chest UI caused item slots to become disorganized. Fixed a screen display error that occurred when loading a corrupted settings file. Fixed a display error regarding crafted weapon levels. Fixed an issue…

    Patch notes
  2. Version 1.0.0.2 Update Notes

    Bug Fixes: Fixed an issue where the "Take" button would still pop up in the crafting interface after items had already been retrieved ahead of time. Fixed an issue during dungeon entry where clients might spawn inside the safehouse if their…

    Patch notes
  3. 1.0.0.1 Update Notes

    Bug Fixes: Fixed an issue where the item model color would not refresh when crafting at the workbench with insufficient materials. Fixed an issue where metal small stairs could not be replaced with other materials. Fixed overlapping chests…

    Patch notes
  4. 📢 [Announcement] "Nuclear Epoch" is Out Now! Launch Discount & Double Discount

    🛠️ Dear Survivors, We are thrilled to announce that Nuclear Epoch is officially available on Steam! From its initial concept to the radioactive, crisis-ridden, and opportunity-filled wasteland we see today, we want to thank all of our…

    CatPlayStudio
  5. "Nuclear Epoch" Launches on June 25th!

    "Nuclear Epoch" Launches on June 25th! A Fantasy Extraction Shooter Adventure Awaits (Demo Progress Carries Over!)Survivors, greetings!We are the development team behind Nuclear Epoch.After countless days and nights of hard work and endless…

    CatPlayStudio

March

  1. Demo multiplayer is now open!

    Demo multiplayer is now open!Multiplayer mode is still in the testing stage, please feel free to provide feedback if you have any questions!Thank!!!

    CatPlayStudio

January

  1. Survivors! Blast Doors Open: Nuclear Epoch Demo Out Now!

    Dear survivors:This is the "New World" broadcasting station. If you can hear this signal, it means you are still alive.After a long period of development and waiting, we are thrilled to announce that the trial version of "Nuclear Epoch"…

    CatPlayStudio

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