Steam app 1850160 · updated 12 Sep 2026, 18:52 UTC
The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.
720 hourly samples, with the daily peak drawn over them. Weekends are shaded.
41 months, May 2023 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.
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.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 437 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 283 hourly samples. Each dip is a night. Weekends are shaded.
Poly Bridge 3 was released on 30 May, 2023.
| Language | Full audio |
|---|---|
| English | |
| French | |
| Italian | |
| German | |
| Spanish - Spain | |
| Japanese | |
| Korean | |
| Russian | |
| Simplified Chinese | |
| Portuguese - Brazil | |
| Turkish | |
| Traditional Chinese |
A blank audio cell means full audio was not marked in the returned language list.
28 achievements in total.
50 developer announcements, Jun 2023 to Aug 2026 · times in UTC
Unfortunately the upgrade to Unity 6 resulted in some old solutions no longer solving correctly. Although we tested old solutions as part of the engine upgrade, we didn't catch some cases that our users have reported. It's more important…
Patch notesPoly Bridge 3 — Engine Upgrade & Fixes We've just released an update for Poly Bridge 3. While most of it is under the hood, it's a big one: the game now runs on Unity 6, the latest version of the engine. This keeps PB3 on a modern…
ice9Poly Bridge 3 Small UpdateTwitch Integration: The native Twitch integration feature has been retired. Due to low overall usage, the server infrastructure costs required to host and maintain this service are no longer sustainable.We want to…
Patch notesThis small patch fixes an issue with the Weekly Challenges thumbnail not appearing when in the last 24 hours of the countdown.Thank you for playing Poly Bridge 3!
Patch notesWe had some additional unexpected problems with the switch to automated looping Weekly Challenges. This update addresses all known issues... thank you for your patience!Looped Weekly Challenges will now:Use the same Gallery as the original…
ice9There was a glitch in the matrix that was preventing Season 16 in the Weekly Challenges from starting. This has been fixed with this small update!
ice9After 15 incredible seasons and 150 Weekly Challenges, we are introducing a new automated rotation. Moving forward, Poly Bridge 3 will cycle through these 150 classic challenges indefinitely, featuring a fresh leaderboard every time they…
ice9Hi!I just wanted to let you know I've just released the demo for my new game, Poly Bricks!In keeping with the spirit of the Poly series, I hope you enjoy this new experience that blends brick-building and puzzle solving.
Dry CactusThe Final Season of New Weekly ChallengesAfter 150 unique challenges, it is time for us to close the chapter on new Weekly Challenges for Poly Bridge 3. Season 15 will be our final season of new content, with the last challenge going live…
ice9This regular update brings some Quality Of Life improvements and bug fixes. Thank you to the Poly Bridge 3 community for the continued feedback and support!SandboxAdded "Show In Build Mode" toggle for multi-selected Decor objectsAdded Undo…
ice9This update rebuilds Poly Bridge 3 using the latest version of the Unity engine. It addresses underlying security vulnerabilities and ensures continued compatibility and stability.No gameplay or content changes are included in this update.
Patch notesPatch 1.5.8 is a small hotfix to fix a regression introduced in 1.5.7Use grey color to indicate disabled nodes and pistons in the Hydraulic Controller (was using green)
Patch notesThis small update brings some Quality Of Life improvements and bug fixes. Thank you to the Poly Bridge 3 community for the continued feedback and support!Patch NotesAdded Quicksave (F6) for saving bridges when playing Campaign or Workshop…
ice9Poly BricksRelax and build. Assemble sets brick by brick, design your own masterpieces in total freedom, play online with friends. The world is your brick.Assemble beautiful sets and unlock new designs in Story Mode.Team up with friends and…
Dry CactusThe 1.5.6 patch brings many Quality Of Life improvements and and bug fixes. Thank you to the Poly Bridge 3 community for the continued feedback and support!Localization Added Traditional Chinese language Build Mode Added 'Show Decorative…
ice9We’re excited to introduce Trading Card Series 1 for Poly Bridge 3! Collect beautifully designed Badges, Trading Cards, Backgrounds, and Emoticons featuring the game’s iconic environments, vehicles, and characters. Happy collecting!
ice9The 1.5.5 patch brings numerous Quality Of Life improvements and several bug fixes. Thank you to the Poly Bridge 3 community for their endless support that helps make the game better! Build Mode * Added support for constraining…
Patch notesPatch 1.5.4 adds UI scaling and a new hotkey to visualize tooltips from hydraulics, springs and foundations. * Added "UI Scale Mode" and "UI Scale Factor" to Graphics Options * New hotkey (default=T) will show tooltips for all on-screen…
Patch notesThis update adds quality of life improvements and fixes a few bugs. Thank you to the Poly Bridge 3 community for making suggestions and continuing to provide feedback that makes the game better! Patch Notes Build Mode Improvements *…
ice9Patch 1.5.2 adds Discord Rich Presence and fixes a few bugs. * Added Discord Rich Presence * Fixed issue with workshop replays not appearing after beating level * Fixed issue with clipboard having split joints modified (uncommon) * Only…
Patch notesPatch 1.5.1 is a small update to address some issues and feedback from the Faulty Drive update. * Added Refresh button to My Rankings * Fixed issue with trace lock getting disabled when switching materials * Fixed nodes sometimes shifting…
Patch notesTry out the new and exciting world, "Faulty Drive", a three-sheep difficulty world that takes place in cyberspace! Expect the unexpected in a world where anything can happen. Patch Notes Gamepad Support * Enjoy Poly Bridge 3 with full…
ice9Patch 1.3.4 is a mini update to fix a few annoying bugs. Bug Fixes * Fixed issue with split joints not flashing yellow when connecting * Fixed issue with incorrect weekly sometimes being selected from dropdown menu * Disable Vehicle Follow…
Patch notesPatch 1.3.3 overhauls the Follow Camera along with other improvements and bug fixes. Improvements * Overhaul of Follow Vehicle camera mode to improve its function and ease of use * Support for automatically including active gameplay mods…
Patch notesSmall patch to address a couple of issues. * Fixed issue with physics warning continuing to show for updated autosaves * Fixed issue with one main menu level failing sim Thank you for playing Poly Bridge 3!
Patch notesPatch 1.3.1 release notes * Fixed custom shape acceleration issue in RMT-10. * Fixed RB-08 prebuilds not being in correct place for older saves. * Added "Custom Resolution" option in Graphics. This allows the game resolution to be…
Patch notesTry out the new and exciting world, "Roll Top Avenue", a four-sheep difficulty world where things can get a little bit wacky. You will really need some out of the box thinking to beat this world! Patch Notes Physics * Friction of bridge…
ice9Patch 1.2.6 release notes * Added new Aliensrock themed vehicle * Added UFO "vehicle" which can be used as cargo that must reach a flag * Fixed crash when switching a vehicle type to a UGC vehicle * Remove image caching for local mods *…
Patch notesThis update expands Mod support and fixes some bugs. MyRankings * The percentage shown on MyRankings now always matches the percentage shown in histograms * Rank is now formatted with commas * When opening MyRankings, default World filter…
Patch notesSmall update, mainly to update a bug introduced in 1.2.3 related to Workshop Campaigns. * Fixed issue with Workshop Campaign progress getting reset * Fixed issue with replays sometimes not sharing * Show number of UpVotes and DownVotes…
Patch notesUI Show material limits for Workshop levels and Weekly Challenges Show material limits on Level Info panel Fixed Gallery issue with incorrectly playing videos after rapid filter changes Fixed issue with Workshop Campaign progress not being…
Patch notesSmall update to address some high priority issues the community found. Patch Notes Fixed issue with bridge saves not saving correctly if streaming for Twitch Fixed crash when changing filters in Gallery during loading Fixed issue with…
Patch notesThis patch adds some new Mod Hooks and fixes a few issues. Patch Notes Fixed level numbering for Workshop Campaigns Fixed issues with changing World Map icons for Workshop Campaigns Fixed issue with going to Workshop from Gallery (if…
Patch notesWorkshop Campaigns are now available! Be on the lookout for user created Campaigns in the new "Campaigns" section on the Workshop. There is already a Master Mode Workshop Campaign (created by community members)! Master Mode will challenge…
ice9A small patch to fix a few issues noticed after the Weekly Challenge update. Patch Notes Fixed issue with Other Player Solutions not loading after completing a level Fixed issue with dropdown menus not having a hitbox that covered entire UI…
Patch notesWeekly Challenges are now available! Week #1 is live now and runs through the end of July 16 (UTC time). {STEAM_CLAN_IMAGE}/43803127/206f0411e2d15f984dc04bd1b945f3cd6612db34.png Join the PB3 Discord and nominate levels from the Workshop to…
ice9A small patch to address some urgent issues related to foundations. Patch Notes Fixed issue with cheat flag being activated incorrectly due to foundations being used on prebuilt nodes Fixed issues with with moving multiple foundations at…
Patch notesThis patch fixes the determinism issues that have been reported by the community. And a few other fixes: Fixed issue with placing foundations in Waveform (RB-07) Fixed issue with ambient volume not being applied Fixed Linux-specific issue…
Patch notesSmall update with a couple of fixes Fixed crash on Linux after subscribing to UGC content Fixed material stretching issue Thank you for playing Poly Bridge 3! If you want early access to patches, opt into the public-test steam branch with…
Patch notesFoundations Fixed issue that could cause an anchor to disconnect from a foundation Fixed issue that could cause a foundation to snap to a node and be in an illegal location UI Fixed issue with Workshop SortBy filter resetting when returning…
Patch notesAnother patch with bugs fixes and some quality of life improvements. Sandbox Fixed issue with terrain not showing in Blueprint when marked as hidden Custom Shapes Fixed issue with not being able to add verts to custom shapes if shifted on Z…
Patch notesMods Fixed GetScreenResolution and GetMouseScreenPosition mod hooks not working when game is in windowed mode Fixed OnUpdate and OnFixedUpdate not updating when mod is reloaded Added error popup when a UGC asset conflicts with an in-game…
Patch notesThis update adds 67 new Mod Hooks and fixes several bugs. Mod Hooks Access and manipulate bridge pieces Access and manipulate vehicle properties Access and manipulate camera Read keyboard and mouse input UI functions Gallery Fixed issue…
Patch notesWe have added some new features to Gallery: Ability to sort by Budget from low-to-high OR high-to-low Filter to only view replays that are Under Budget Filter to only view replays that are Unbreaking In addition there have been some…
Patch notesThis patch is focused on improving the Gallery. Faster video compression Higher quality video for replays that are shared online Faster back-end for quicker video loading Thank you for playing Poly Bridge 3!
Patch notesA tiny patch to address a couple of uncommon stability issues: Stability Fixed crash issue when disabling SimSpeed mods and speed set to value outside default bounds Fixed crash issue if Replay folder cannot be created UI Use Level Title in…
Patch notesA small patch to address some rare stability issues, and fix a few bugs. A larger patch with mod hooks and gallery updates is coming soon. Stability Fixed some rare crash issues Sandbox Fixed issue with customized Motor Acceleration Time…
Patch notesLots of fixes in this update: Optimizations Fixed memory leak with mods using FixedUpdate Fixed memory leaks in Sandbox and Build modes Gameplay Fixed issue with Foundations disconnecting from springs Fixed issue with land bracing on…
Patch notesA small patch to address a couple of critical issues that have been found. Critical Fix Fixed problems with foundations connecting/disconnecting to joints Fixed first tutorial soft lock (trying to draw with wood instead of road) Levels…
Patch notesWe were going to wait until Monday for this patch, but the optimizations are so significant we are compelled to release it early! Performance: GPU optimizations Reduced memory usage Workshop: Added "Subscribed Levels" tab in Workshop Added…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Poly Bridge 3 Soundtrack | WindowsmacOSLinux | 14 Nov 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Poly Bridge 3.exe | windows 64 | ||
| Launch | Poly Bridge 3.exe | windows 32 | ||
| Launch | Poly Bridge 3.app | macos | ||
| Launch | Poly Bridge 3.x86_64 | linux |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocalLow | Dry Cactus/Poly Bridge 3/Profiles | * and below |
WinAppDataLocalLow | Dry Cactus/Poly Bridge 3/LocalMods | * and below |
WinAppDataLocalLow | Dry Cactus/Poly Bridge 3/CustomShapeLibrary | * and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPaythanks-kintaro@outlook.com0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG