How do you downgrade to 1.05? Someone please help. I'm on 1.02 :P

In the future, please post at the LBP3 speedrun.com forum http://www.speedrun.com/lbp3/forum

It's called updating when you are going up in the version numbers. If you're on 1.02, you must start updating the game and let it download 3 patches. There will be a download and installing phase for each patch. After the 3rd update has installed and the 4th one starts downloading, cancel the update and there you have it, LBP3 version 1.05.

Ok, ty