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Steam News3 July 20261mo ago

Patch Notes — v0.4.0 Major Update

The most requested feature is finally here, Local co-op. Grab a friend and play side by side on the same couch.

In this update4

Full notes

Full Guinea Pig Runaway Together update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

3 fixes1 addition5 changes0 removals
  • Gameplay
  • Fixes
  • UI and audio
  • Performance
  • Maps
addedNew FeaturesLocal co-op mode is now available — up to 2 players can play together on the same device
fixedBug FixesFixed various errors that occurred when joining a lobby
fixedBug FixesFixed a bug that caused the loading screen to not display correctly in certain situations
fixedBug FixesFixed various minor bugs
changedImprovementsVarious level improvements
changedImprovementsUI usability improvements

Guinea Pig Runaway Together changes

addedLocal co-op mode is now available — up to 2 players can play together on the same device
fixedFixed various errors that occurred when joining a lobby
fixedFixed a bug that caused the loading screen to not display correctly in certain situations
fixedFixed various minor bugs
changedVarious level improvements

The most requested feature is finally here, Local co-op. Grab a friend and play side by side on the same couch.

New Features

  • Local co-op mode is now available — up to 2 players can play together on the same device

Bug Fixes

  • Fixed various errors that occurred when joining a lobby

  • Fixed a bug that caused the loading screen to not display correctly in certain situations

  • Fixed various minor bugs

Improvements

  • Various level improvements

  • UI usability improvements

Known Issues (we're actively working on these)

  • Some AMD GPU users may experience very low FPS due to a driver-level issue affecting AMD Radeon cards. Updating your drivers resolves it in most cases.

  • On lower-end PCs, the map may fail to load or load incompletely. We are actively investigating this.

Have a bug to report, a suggestion, or something you'd like to see in the game? Leave a review, use the in-game feedback button, or reach us on Discord. We read everything and do our best to make it happen.

Source

Steam News / 3 July 2026

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