STEAMDB NEXUS

Steam app 1583720 · updated 12 Sep 2026, 19:15 UTC

Entropy : Zero 2

Bad Cop is back. Command a small army of Combine synths and soldiers on a Northern campaign to capture Dr. Judith Mossman. A modification for Half-Life 2.

Entropy : Zero 2 Steam header artwork
BreadmenBreadman
109playing now
13024-hour peak
3,006all-time peak
70average, last 30 days

The last 30 days

−2.9Gain−3.93%% gain130Peak

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

0357010514013 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 202674 peakFriday 14 August 202688 peakSaturday 15 August 2026105 peakSunday 16 August 2026113 peakMonday 17 August 2026106 peakTuesday 18 August 2026101 peakWednesday 19 August 2026101 peakThursday 20 August 2026113 peakFriday 21 August 2026102 peakSaturday 22 August 2026102 peakSunday 23 August 2026113 peakMonday 24 August 2026118 peakTuesday 25 August 2026105 peakWednesday 26 August 2026108 peakThursday 27 August 2026106 peakFriday 28 August 2026113 peakSaturday 29 August 2026114 peakSunday 30 August 2026107 peakMonday 31 August 2026101 peakTuesday 01 September 202693 peakWednesday 02 September 202684 peakThursday 03 September 2026101 peakFriday 04 September 2026109 peakSaturday 05 September 2026125 peakSunday 06 September 2026119 peakMonday 07 September 2026116 peakTuesday 08 September 202690 peakWednesday 09 September 202686 peakThursday 10 September 2026106 peakFriday 11 September 202698 peakSaturday 12 September 2026130 peak
Daily peakEvery hourly sample

All time

50 months, August 2022 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.

08122k2k3kAug 2022Apr 2023Dec 2023Aug 2024Apr 2025Dec 2025Aug 2026August 20223,006 monthly peakSeptember 20221,515 monthly peakOctober 2022494 monthly peakNovember 2022319 monthly peakDecember 2022309 monthly peakJanuary 2023319 monthly peakFebruary 2023288 monthly peakMarch 2023237 monthly peakApril 2023226 monthly peakMay 2023274 monthly peakJune 2023242 monthly peakJuly 2023231 monthly peakAugust 2023196 monthly peakSeptember 2023210 monthly peakOctober 2023201 monthly peakNovember 2023267 monthly peakDecember 20231,074 monthly peakJanuary 2024404 monthly peakFebruary 2024237 monthly peakMarch 2024241 monthly peakApril 2024210 monthly peakMay 2024177 monthly peakJune 2024187 monthly peakJuly 2024205 monthly peakAugust 2024256 monthly peakSeptember 2024237 monthly peakOctober 2024163 monthly peakNovember 2024656 monthly peakDecember 2024492 monthly peakJanuary 2025299 monthly peakFebruary 2025218 monthly peakMarch 2025232 monthly peakApril 2025194 monthly peakMay 2025173 monthly peakJune 2025173 monthly peakJuly 2025158 monthly peakAugust 2025191 monthly peakSeptember 2025202 monthly peakOctober 2025142 monthly peakNovember 2025190 monthly peakDecember 2025199 monthly peakJanuary 2026165 monthly peakFebruary 2026152 monthly peakMarch 2026142 monthly peakApril 2026146 monthly peakMay 2026148 monthly peakJune 2026126 monthly peakJuly 2026123 monthly peakAugust 2026128 monthly peakSeptember 2026130 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.

03570105140July 2026August 2026September 2026October 2026July 2026123 peak — daily detail belowAugust 2026128 peak — hourly detail belowSeptember 2026130 peak — hourly detail below
Monthly peakHas finer data

July 2026

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

0336610013301 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202699 peakThursday 02 July 2026100 peakFriday 03 July 2026105 peakSaturday 04 July 2026108 peakSunday 05 July 2026102 peakMonday 06 July 2026106 peakTuesday 07 July 2026105 peakWednesday 08 July 2026113 peakThursday 09 July 2026101 peakFriday 10 July 202694 peakSaturday 11 July 2026100 peakSunday 12 July 2026114 peakMonday 13 July 2026100 peakTuesday 14 July 2026106 peakWednesday 15 July 2026111 peakThursday 16 July 2026118 peakFriday 17 July 2026122 peakSaturday 18 July 2026105 peakSunday 19 July 2026116 peakMonday 20 July 2026113 peakTuesday 21 July 2026101 peakWednesday 22 July 2026111 peakThursday 23 July 2026111 peakFriday 24 July 2026115 peakSaturday 25 July 2026111 peakSunday 26 July 2026123 peakMonday 27 July 2026103 peakTuesday 28 July 2026110 peakWednesday 29 July 2026110 peakThursday 30 July 2026103 peakFriday 31 July 202696 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 436 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0356910413801 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 2026100 peakSunday 02 August 2026128 peakMonday 03 August 2026105 peakTuesday 04 August 2026114 peakWednesday 05 August 2026105 peakThursday 06 August 2026112 peakFriday 07 August 2026106 peakSaturday 08 August 2026103 peakSunday 09 August 2026109 peakMonday 10 August 202696 peakTuesday 11 August 2026108 peakWednesday 12 August 202693 peakThursday 13 August 2026101 peakFriday 14 August 202688 peakSaturday 15 August 2026105 peakSunday 16 August 2026113 peakMonday 17 August 2026106 peakTuesday 18 August 2026101 peakWednesday 19 August 2026101 peakThursday 20 August 2026113 peakFriday 21 August 2026102 peakSaturday 22 August 2026102 peakSunday 23 August 2026113 peakMonday 24 August 2026118 peakTuesday 25 August 2026105 peakWednesday 26 August 2026108 peakThursday 27 August 2026106 peakFriday 28 August 2026113 peakSaturday 29 August 2026114 peakSunday 30 August 2026107 peakMonday 31 August 2026101 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 280 hourly samples. Each dip is a night. Weekends are shaded.

0357010514001 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202693 peakWednesday 02 September 202684 peakThursday 03 September 2026101 peakFriday 04 September 2026109 peakSaturday 05 September 2026125 peakSunday 06 September 2026119 peakMonday 07 September 2026116 peakTuesday 08 September 202690 peakWednesday 09 September 202686 peakThursday 10 September 2026106 peakFriday 11 September 202698 peakSaturday 12 September 2026130 peak

October 2026

Entropy : Zero 2 was released on 20 Aug, 2022.

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

Free to playUpdated 12 Sep 2026, 19:15 UTC
App ID
1583720
Last updated
19 May 2026 build 23281311
Product type
Mod
Developer
Breadmen
Publisher
Breadman
Release date
20 Aug, 2022
Platforms
WindowsLinux
Download size
6.19 GB6.18 GB
Install size
12.66 GB12.64 GB
Genres
Action, Free To Play
Game modes
Single-player
Controller support
Full
Achievements
39

Features & support

Steam features

Steam AchievementsCaptions availableSteam WorkshopSteam CloudIncludes Source SDK

Controllers & input

Full controller support

Accessibility

Popular tags

Free to PlayActionModFPSVillain ProtagonistShooterFirst-PersonSci-fiStory RichSingleplayerTranshumanismModdablePsychologicalViolentCombatHorrorVehicular CombatAliensPvEAtmospheric
About this gameFull description from Steam
The pessimistic, wisecracking, door-kicking zealot known as 'Bad Cop' is back. Command a small army of Combine synths and soldiers on a Northern campaign to capture Dr. Judith Mossman. Tread in the wake of Gordon Freeman at Nova Prospekt. Explore the mysterious 'Arbeit Communications' facility. Discover what lies beneath. Drive an APC through the arctic wastes. Confront the rebels on their doorstep and uncover a long-forgotten secret. Entropy : Zero 2 is a modification for Half-Life 2. Features Overhauled combat - new effects, enemies and weapons! A brand new campaign spanning seven chapters of content. Overhauled enemy AI, enemy willpower and enemy variants create exhilarating combat scenarios. A narrative driven experience with a fully-voiced and choreographed cast. Command squads of Combine soldiers. Have them do your bidding! Experiment with Xen grenades - weapons that consume enemies and objects and spawn Xen lifeforms in return. Warning: Entropy : Zero 2 contains flashing lights that could affect you if you are photosensitive. Please be careful when playing if you suffer from epilepsy or photosensitivity.
Content & age ratingsSteam content notice · 2 regional ratings

Content notice

Entropy : Zero 2 contains mild blood and gore.

Regional ratings

DEJUS16Violência Extrema · Medo · Linguagem imprópria
IGRS18Horor · Kekerasan · Penggunaan bahasa
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS *: Windows® 7 (32/64-bit) Processor: 1.7 GHz Processor Memory: 8 GB RAM Graphics: DirectX® 8.1 level Graphics Card (Requires support for SSE) Storage: 13 GB available space

Recommended

Recommended: OS: Windows® 10 (32/64-bit) Processor: Intel® Core™ I5 Memory: 4 GB RAM Graphics: DirectX® 9 level Graphics Card Storage: 13 GB available space
Supported languages1 languages
LanguageFull audio
English●

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

39 achievements in total.

Show selected achievements (may contain spoilers)
Radio ReconAchievement
Beat CopAchievement
Bad CopAchievement
Never had it anyway.Hidden achievement
New body. New Boots.Hidden achievement
Then came the CombineHidden achievement
DetourHidden achievement
On a RoadHidden achievement
Custody AssistantHidden achievement
Problem SoulHidden achievement

View all Steam achievements

35 developer announcements, Jan 2022 to Mar 2026 · times in UTC

March

  1. Release 2.0.2 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-2.0) The 2.0 release carries a higher risk of breaking saves. While this release is not published to the default branch yet, please be advised…

    1upD

December

  1. 1.10.5 update is live

    Entropy : Zero 2 Version 1.10.5Overwatch is requesting all units refresh and resolve. Update is live. Acceptance is mandatory. Version 1.10.5 is going live on the default branch of Entropy : Zero 2 today. Merry Christmas and Happy Holidays!…

    1upD
  2. Release 1.10.1 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.10) 1.10.1 is a small update focused on releasing a bonus map called Operation Xmas and some code changes. Changelog Map / Script Changes…

    Patch notes

August

  1. Happy Birthday to Entropy : Zero 2

    This year’s birthday message is brought to you by 1upD! A little hurried on the birthday news this year as we’ve all been super busy. As always, thank you all for your continued support! - Breadman 1upD here! Entropy : Zero 2 (EZ2) was…

    1upD
  2. Release 1.9.0 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.9) 1.9.0 is focused on map changes to the map ez2_c2_4 and some code changes. Changelog Map Changes Merge Poker Assets Remake by Khult…

    Patch notes

January

  1. Release 1.8.1 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.8) 1.8.1 does not change very many things that would be visible in the main game. It is mostly under the hood changes that will be useful in…

    Patch notes

August

  1. 1.7.1 update is live

    Entropy : Zero 2 Version 1.7.1 Overwatch is requesting all units refresh and resolve. Update is live. Acceptance is mandatory. Version 1.7.1 is going live on the default branch of Entropy : Zero 2 today. Changelogs…

    Patch notes
  2. Announcing: Axon Pariah and Progenitors

    Today, we are very excited to announce not one, but two new titles! Both games are considered episodic additions to the Entropy : Zero story. (Well done to those that engaged with our little arg in the run-up to this announcement!)…

    [EZ2] Breadman

April

  1. Release 1.7.1 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to the upcoming branch for testing. This update exists to resolve issues with the previous 1.7.0 build. Changelog Code Changes Fix stukabats spawning fully grown stukabats by @Blixibon in…

    Patch notes

March

  1. Release 1.7.0 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.7) New Animations 1.7.0 adds new dynamic interactions to many NPCs. Check out this video that shows the new animations in action. Mapbase…

    Patch notes

December

  1. 1.6.3 update is live

    Entropy : Zero 2 Version 1.6.3 {STEAM_CLAN_IMAGE}/41587243/4dbfb7815a8b4abe5d3e4411c63b442eb5404e50.png Overwatch is requesting all units refresh and resolve. Update is live. Acceptance is mandatory. Version 1.6.3 is going live on the…

    1upD
  2. Vote Entropy : Zero Uprising for Mod of the Year 2023

    {STEAM_CLAN_IMAGE}/41587243/9114b9f02ff4b17a28a77f5f06ad73c5b373cfa7.png It's that time of year again. ModDB is hosting the 22nd Mod of the Year awards! Let's take this opportunity to show some love and support to the mods we've enjoyed…

    1upD

November

  1. Release 1.6.3 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.6) Changelog 1.6.3 Changes Updated metrocop view models in models/weapons/ez1 for mappers to use EZ2 animations New menu option "Save…

    Patch notes
  2. Entropy : Zero 2 is eligible for the Labor of Love Award

    Hello everyone! It appears that Entropy : Zero 2 is eligible to be nominated for the Labor of Love Award, and other Half-Life 2 mods appear to be eligible for the Steam awards. The Labor of Love award is supposed to celebrate a game that…

    1upD
  3. Release 1.6.2 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.6) Changelog 1.6.2 Changes Fix Wilson not tipping or fidgeting after his introduction in c3_1 (i.e. removed some now-obsolete contexts)…

    Patch notes

July

  1. Release 1.6.1 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.6) Changelog 1.6.0 Changes Updated HEV zombie models ( https://steamcommunity.com/sharedfiles/filedetails/?id=2994012565 ) Metrocops in…

    Patch notes

May

  1. 1.5.5 update is live

    Entropy : Zero 2 Version 1.5.5 {STEAM_CLAN_IMAGE}/41587243/2cda9cb06b882d03b3bb03757fe5afdb8a3183b2.png Overwatch is requesting all units refresh and resolve. Update is live. Acceptance is mandatory. Version 1.5.5 is going live on the…

    1upD

April

  1. Entropy : Zero - Uprising Mod Released

    Happy Easter! We are pleased to announce the release of a new mod for the original Entropy : Zero called Entropy : Zero - Uprising. {STEAM_CLAN_IMAGE}/41587243/5a97771fe5ef89150ecab5f309ac336d88e61127.png Entropy : Zero - Uprising puts…

    1upD
  2. Looking for feedback on release-1.5

    There have been several similar patches on the release-1.5 branch since the previous update, in which we detailed the changes in 1.5.1. You can see that update here…

    1upD

March

  1. Release 1.5.1 (New UI) published to beta branch for testing

    We just pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.5) The release-1.5 branch mainly adds a new menu interface called Gamepad UI. This is the same UI which was added to Half-Life 2 and Portal…

    Blixibon

February

  1. Release 1.4.2 (Linux and Steam Deck) published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to the Steam beta branch for testing. (Release-1.4) The release 1.4 branch is a little different from previous betas because it contains no changes to gameplay. All the changes made for…

    Patch notes
  2. Version 1.3.1 is live

    Entropy : Zero 2 Version 1.3.1 {STEAM_CLAN_IMAGE}/41587243/6da12c5c5443480c228c9bb10377de51b32ac1c2.png Overwatch is requesting all units refresh and resolve. Update is live. Acceptance is mandatory. If you encounter any issues with version…

    1upD

January

  1. Release 1.3.1 published to beta branch for testing

    We have pushed an updated build of Entropy : Zero 2 to the Steam beta branch for testing. (Release-1.3) Changelog: Code - Workshop publisher uses localized text strings Code - Various improvements to workshop publisher (…

    Patch notes
  2. Release 1.3.0 published to beta branch for testing

    We just pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.3) The most notable change is a workshop upload tool. From the main menu, there is an option called "Workshop Publisher" which opens a menu…

    1upD

December

  1. MOD OF THE YEAR!

    {STEAM_CLAN_IMAGE}/41587243/25285c33a606d4689a0b3dfa8782c7b707a75083.png We are extremely happy and thankful to announce that Entropy : Zero 2 was voted Mod of the Year by players in 2022! In light of this news, we would like to share with…

    [EZ2] Breadman
  2. Release 1.2.1 published to beta branch for testing

    Happy Christmas from all of us here on the EZ2 team! We hope you have a great holiday season We have pushed an updated build of Entropy : Zero 2 to the Steam beta branch for testing. (Release-1.2) Changelog: Code…

    1upD
  3. Last call: Vote for EZ2 in the second round of voting for MOTY 2022

    We are very honored to have been nominated in the ModDB top 100 mods of the year. As of writing, there is one day left to vote for the finalists out of the top 100. If you have already voted for Entropy : Zero 2 during nominations, thank…

    1upD
  4. Vote EZ2 for MOTY 2022

    Every year, ModDB hosts an annual Mod of the Year to celebrate mods released or worked on during that year. Right now, nominations are open for the 2022 Mod of the Year Awards. https://www.moddb.com/groups/2022-mod-of-the-year-awards We…

    1upD

November

  1. New branch for testing Steam Deck, Steam Input, & Linux support

    Hey everyone! We recently opened a branch called "deck-testing" which adds support for the Steam Deck, Steam Input, and Linux. This means you should be able to play Entropy : Zero 2 with a controller, on the Steam Deck, or on a Linux…

    Blixibon
  2. 1.2.0 update is live

    Entropy : Zero 2 Version 1.2.0 {STEAM_CLAN_IMAGE}/41587243/d353bca904f4f58905c8f2f8ccf6bcb1785c10a6.png Overwatch is requesting all units refresh and resolve. Update is live. Acceptance is mandatory. Version 1.2.0 is going live on the…

    1upD

October

  1. Showcasing a few Workshop maps

    1upD here! October 10, 2022 marked the fifth anniversary of the original Entropy : Zero, and the first such anniversary since the release of the sequel. The reception to Entropy : Zero 2 has been overwhelming and I think I can speak for the…

    1upD
  2. Release 1.2.0 published to beta branch

    We just pushed an updated build of Entropy : Zero 2 to a new release branch for testing. (Release-1.2) This release is smaller than the last. Mostly, it is just a code fix for a bug that we found in Release 1.1.0 which made some challenge…

    Patch notes

September

  1. Entropy : Zero 2 v1.0.1

    Entropy : Zero 2 v1.0.1 Today we're releasing a small patch for EZ2. This patch addresses some odd bits and enables Steamcloud for save data. Changelog Misc - Enabled Steamcloud for save data. Assets - Fixed missing texture on SLAM…

    Patch notes

August

  1. Hotfix for subtitles not appearing.

    Hey folks!  Thanks so much for all of your feedback regarding Entropy : Zero 2. It has been wild and we haven't stopped reading your comments and watching your playthroughs. Please keep sharing your experiences!  Today we've published a…

    Patch notes

January

  1. Beta has arrived on the Default branch

    To all of our existing testers and key holders - the default branch has just been bumped up to our Beta 1.2.0 build. Feel free to play and let us know if you find any issues. This build includes fixes across the board, some new choreography…

    [λG] Breadman

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