Besiege is a physics building game about constructing medieval machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!

Public builds
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Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 25434581
Update posts
2 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 25434581 | Broken Beyond Update V1.91 - Mac Support, New Level, New Block and more |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 21 Sept 2026 | Broken Beyond Update V1.91 - Mac Support, New Level, New Block and more Update |
| 26 Feb 2026 | Better Tools Update V1.77 - Multi-key Mapping, Water Tutorials and more... Update |
| 26 Jun 2025 | Quality of Life Update V1.75 - Additive Loading, Machine Autosave and more... Update |
| 27 Mar 2025 | 10 Year Anniversary Extras Update Update |
| 30 Jan 2025 | 10 Year Anniversary Update Update |
| 27 Nov 2024 | Block Update - New Blocks & Tools - V1.65 Update |
| 19 Oct 2024 | Major Level Editor & Quality of Life Update (V1.60-22044) Update |
| 22 Jul 2024 | Splintered Sea Campaign Update (V1.56) - 5 New Levels, Improvements & Fixes! Update |
| 22 Jan 2024 | Update V1.26: Improvements, Tons of Bug Fixes and Regional Pricing Update |
| 27 Apr 2023 | New blocks, Block Features & Bug Fixes - Update V1.25 Update |
| 10 Feb 2022 | 64bit Hotfixes & Besiege Console Out Now! Update |
| 13 Jan 2022 | 64Bit Support Is Here! - Update V1.10 Update |
| 9 Jun 2020 | New Build Surface Feature - Update V1.05 Update |
| 17 Mar 2020 | Level Editor & Bugfix Update V1.02 Update |
| 21 Feb 2020 | 2 New Blocks & Bug Fixes | Update V1.01-11100 Update |
| 19 Feb 2020 | Besiege V1.0 Is Out Now Update |
| 11 Feb 2020 | Besiege V1.0 & Full Release on 18th of February! Update |
| 9 Oct 2019 | Building Guides Update | V0.86-10565 Update |
| 29 Jul 2019 | Cloud Save & Bug Fixes Patch notes |
| 9 Jul 2019 | Small Bug Fix Update Patch notes |
| 8 Jul 2019 | Update 0.85 - Campaign Levels, 80+ Bug Fixes and Much More! Patch notes |
| 14 Sept 2018 | Update V0.75 - Chinese, French, German, Japanese, Korean, Portuguese, Russian & Spanish language support! Update |
| 10 Aug 2018 | Update V0.70 - Modloader, Paint Bucket, Achievements, 50+ Bug Fixes! Update |
| 7 Jun 2018 | Update V0.67.0-8211 - Options Menu Rework Update |
| 4 May 2018 | Update V0.66.0-7835 - Overview Keymapper Update |
| 5 Apr 2018 | Update V0.65-7578 - New Campaign Levels & Fixes Patch notes |
| 9 Mar 2018 | Update V0.6.2-7336 - Advanced Building Tools & Bug Fixes Patch notes |
| 12 Feb 2018 | Update V0.6.0-6878 - Multiverse Bugfixes & Experimental Branch update Patch notes |
| 15 Dec 2017 | Update V0.6.0-6437 - Multiverse Bugfixes Patch notes |
| 8 Dec 2017 | Besiege Multiplayer and Level Editor Released! Patch notes |
| 7 Apr 2017 | Update 19, Version 0.45 & The Multiverse Announcement Patch notes |
| 17 Jan 2017 | Hotfix B - Version 0.42b & Build Announcement Patch notes |
| 13 Jan 2017 | Update 18 - V0.42 (The Attractive Update) Patch notes |
| 5 Nov 2016 | Update 17 - V0.4 Patch notes |
| 8 Sept 2016 | Update 16 - V0.35 Patch notes |
| 10 Aug 2016 | Hotfix - Version 0.32 Patch notes |
| 9 Aug 2016 | Update 15 - V0.32 Patch notes |
| 5 Jun 2016 | Update 14 - V0.30 Patch notes |
| 5 May 2016 | Information About Version 0.3 and Beyond... Update |
| 18 Mar 2016 | Update 13 - V0.27 Update |
| 5 Feb 2016 | Update 12 - V0.25 Update |
| 19 Dec 2015 | Update 11 - V0.23 Update |
| 24 Oct 2015 | Major Update 3 - V0.20 (Unity 5) Update |
| 20 Aug 2015 | Minor Update 7 - V0.11 Update |
| 15 Jul 2015 | Major Update 2 - V0.10 Update |
| 23 May 2015 | Minor Update 6 - V0.09 Update |
| 26 Apr 2015 | Major Update 1 - V0.08 Update |
| 19 Apr 2015 | News on V0.1 Update |
| 9 Mar 2015 | Minor Update 5 - V0.05 Update |
| 9 Mar 2015 | Minor Update 5 - V0.05 Release -=- First Look At V0.1 -=- Whats On The Horizon For Besiege? Update |
Showing the latest 50 of 51. Show all
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count