Status
SteamPeaks
ChartsSalesUpcomingPatchesNewsCalculator
New on SteamEvery app, DLC and depot the minute Steam creates itAppsEvery app on Steam, newest change firstPackagesSubs and bundles, and what each containsDepotsDepots, manifests and install sizesTagsSteam's user tags and the games under themDevelopers & publishersCompanies and their cataloguesTechnologiesEngines, SDKs and anti-cheat found in the filesChange historyEvery PICS changelist as it lands
SignalsNineteen readings of the whole catalogueCompareAny games side by sideRecordsAll-time peaks and the days they were setReportsWeekly and monthly write-upsAlerts & newsroomWatch a game, get told when it movesSteam statusIs Steam up, right nowWeb API explorerTry the endpoints in the browser
NewsSteam's own announcements and the sales calendarCalculatorWhat a Steam account is worth, and its pile of shame
/
Sign in
/
SteamPeaks
The ultimate resource for Steam data.
ExploreChartsSalesSales and festsUpcomingPatchesNewsRecordsTrendingSignals
DatabaseAppsPackagesDepotsTagsDevelopersTechnologiesChange history
ToolsCalculatorCompareSearchAlertsSteam statusAPI
SiteMethodologyFAQDiscordSupportSign in via Steam
Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.
PrivacyCookiesFair useStatus
StackmonNewsPatch Notes v9.0.81
Game update

Patch Notes v9.0.81

Stackmon · published 23 Aug 2026, 03:55 UTC

All newsPlayers around this dateRead on Steam

Today's Patch is Now Live!

Hi everyone,

We’ve just released a new update on Steam.

This patch focuses especially on save and loading issues.__ We know some players reported problems that affected their progress, and we’re really sorry for the frustration this caused. This update includes fixes and improvements related to save loading, mission loading, save error reporting and recovery information, along with other stability and balance adjustments.

Patch Notes v9.0.81

• Prevented a null reference issue in PackStore.

• Fixed missing equipment and time not passing in default Soot routes.

• Improved card dropping behavior so cards appear above other cards.

• Fixed null reference issues related to save loading and mission loading.

• Fixed a null reference issue when loading missions.

• Applied additional adjustments and balancing to Stun.

• Changed the Essence Machine recipe.

• Fixed the get last save time function.

• Prevented evolution checks from running when creating a card.

• Prevented cards from becoming gigantic on load.

• Updated Steam Deck error reports.

• Updated the save error logger.

• Added a save error report system.

• Made Resource Mines sellable.

• Adjusted HUB pack balancing.

• Added Storage recipe drops from School.

• Improved grid size.

• Adjusted Assistant rewards.

• Fixed Storage appearing outside the board: Storages affected by this issue should now reappear on the board in a random position and should no longer disappear after this fix.

• Fixed a null point config issue on load.

• Fixed hover becoming blocked after Professor Assistant dialogue.

• Balanced Potions.

Please update the game on Steam to get the latest version.

If you are still experiencing any save related issues after this update, please reach out to us on Discord and send us your save file. We’ll do our best to take a look and help. Thank you again for your patience and for reporting these issues to us.

More from Stackmon

Other announcements

All news
Game update8 Sep 2026Patch Notes v9.0.91Hi everyone, We’ve just released a small hotfix! Patch Notes v9.0.91 • Fixed an error that could occur when loading the Stackpedia. • Fixed Houses becoming unstacked when loading a save. Please update the game to get the latest version. Thank you for playing Stackmon!Game update5 Sep 2026Patch 9.0.901Hi everyone, we have just released a fix for a bug that was caused by the last patch. Patch 9.0.901 -Fixed Null Reference that was making some save files not load. Please update the game and let us know if anything else is happening with your game. Sorry about the inconvenience.Game update4 Sep 2026Patch v9.0.90Hi everyone, We’ve just released a new update with new content, balancing changes, quality of life improvements and bug fixes! Patch Notes v9.0.90 • Added a new Soil recipe and Idea Card. • Adjusted how Soot Rift rewards are given. • Reduced the number of days required for some Soot Rifts to spawn. • Increased the Auto-Stack radius. • Added a gamepad hint to the Backpack showing how to place ca…