With your copied folder, go back to Applications> Sims 3> Show package contents> Resources> Add ons. Copy the WHOLE FOLDER of the game that isn't working (Late Night/Ambitions) Inside Transgaming, open Program Files> Electronic Arts> and within that should be folders for your expansion packs. This time, I want you to go to Content> Resources> Transgaming. Right click under the ones not working for you (So late night or ambitions) Within THAT folder, I want you to right click on Late night/ambitions and again right click and go to Show Package Contents. All of your installed expansion packs should show, even the ones not working.

Within Show package contents, Go to contents> Resources> Add ons. Go to Applications > Sims 3> right click on Sims 3 and hit show package contents. Bear with me, it might be kind of confusing but i'm going to try and explain this to you as easy as possible. Hello, I have been experiencing the same issue you have for days for the same exact game so I can understand how frustrated you are. If none of the above suggestions work please post with the details of your Mac, including the version of macOS you are running, which EPs/SPs work/don't work and what steps you have taken to resolve the issue. However, applying this workaround for the Unknown Error issue as well as editing the. You can check whether your Mac is listed in the stickied thread here . Please bear in mind that the game is not compatible on most post-2013 Macs due to unsupported Intel/AMD graphics resulting in an Unknown Error message for just the base game.

If you are having issues with Packs not showing as installed in the Launcher please read the guide here on solving the issue. This is because the installer is expecting a lower patch level than 1.67. If you encounter a message stating that the game is a more recent version than expected just ignore it and carry on installing. This is only applicable to the Mac version of the game. If you have downloaded the game through Origin you should not need to use Origin to play, launch the game from within your Applications folder. If you have just the base game installed and are trying to install just one add-on packs please read post here for clear setting up a new administrator user account on your Mac and installing the packs using that account as an alternative solution that can sometimes solve the issue.

Sims 3 origin mac