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New World War Z Aftermath PS5 Update Fixes Save Data Is Invalid Error

Saber Interactive has released a new World War Z Aftermath PS5 update that irons out issues regarding the ‘save data is invalid’ error that has plagued users on Sony’s console.

You can read the full World War Z Aftermath patch notes below.


  • Fixed when some players experience the error “save data is invalid” after the save transfer.
  • Fixed a bug where stealth gameplay would break after players fired guns with silencers equipped.
  • Fixed an issue unlocking the ACW-20 unique skin.
  • Fixed when some players’ save file conversions don’t properly convert the PlayStation 4 game progression to PlayStation 5.

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World War Z Aftermath was recently released for PS5 as a free upgrade for those who own the PS4 version of the game. However, at launch an error prevented the update from being claimed free by existing owners, which was quickly remedied.

[Source – Saber Interactive Support]