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Steam News18 June 20251y ago

Mother Machine Update 1.2 (Creators' Ruins Update)

As well as the new Creators' Ruins Biome (plus 10 new mutations!), this update has a number of bug fixes and other changes.

In this update3

Full notes

Full Mother Machine update

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

What changed

6 fixes6 additions2 changes1 removal
  • Maps
  • Gameplay
  • Events
  • Performance
  • Fixes
  • UI and audio
addedAs well as the new Creators' Ruins Biome (plus 10 new mutations!), this update has a number of bug fixes and other changes. In particular, we've made some big improvements to the performance of the game which should now run at a higher framerate, both on lower spec machines and those with the newest GPUs!
addedNEWAdded the Creators' Ruins Biome ( click here for more details )
addedNEWAdded new Platforms to start Creators' Ruins expeditions in the bottom of Mother's Home
addedNEWAdded 10 new Mutations unlockable with Radberries found in Creators' Ruins
addedCHANGEDThe devices that provide rewards when a battery is inserted now have a new look
addedCHANGEDAirlocks now have two reward options to choose from (but still only one battery)

Mother Machine changes

addedAs well as the new Creators' Ruins Biome (plus 10 new mutations!), this update has a number of bug fixes and other changes. In particular, we've made some big improvements to the performance of the game which should now run at a higher framerate, both on lower spec machines and those with the newest GPUs!
addedAdded the Creators' Ruins Biome ( click here for more details )
addedAdded new Platforms to start Creators' Ruins expeditions in the bottom of Mother's Home
addedAdded 10 new Mutations unlockable with Radberries found in Creators' Ruins
addedThe devices that provide rewards when a battery is inserted now have a new look

As well as the new Creators' Ruins Biome (plus 10 new mutations!), this update has a number of bug fixes and other changes. In particular, we've made some big improvements to the performance of the game which should now run at a higher framerate, both on lower spec machines and those with the newest GPUs!

NEW

  • Added the Creators' Ruins Biome (click here for more details)

  • Added new Platforms to start Creators' Ruins expeditions in the bottom of Mother's Home

  • Added 10 new Mutations unlockable with Radberries found in Creators' Ruins

  • Steam Remote Play Together is now supported (if you have problems, try running the game in Fullscreen mode, not Windowed Fullscreen)

CHANGED

  • The Adventures "TOTAL EXTRACTION" and "THE SECRET PLAN" now take place in the Creators' Ruins

  • The devices that provide rewards when a battery is inserted now have a new look

  • Airlocks now have two reward options to choose from (but still only one battery)

  • Expedition types you haven't yet unlocked can still be played via the Quick Play terminal

  • Defeating a boss will now display a notification for all players

FIXES

  • More optimizationsCPU, GPU, and reduced Disk Space usage
  • Fixed issues when joining caves that were very recently started or finished

  • Fixed friend invitations not working sometimes

  • Fixed various input issues in Splitscreen when the setting "P1 Uses Keyboard" is on

  • When doing a pullup to a narrow ledge, you no longer fall off the other side

  • Fixed getting multiple "Objective Complete" notifications when only one objective was completed

  • Fixed various situations where you would be unable to move or perform actions

  • Fixed issues where the wrong interaction would be triggered while you were holding an item

Source

Steam News / 18 June 2025

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