See the person next to you? Kill! Kill!!! KILLL!!!!
I'm your baby! Can you feel it?
European edition just means that it is the edition published by the Creativity Hub which has some of the most relevant European languages on the packaging other than the ones published by other distributors.
Also, the safety warnings and logos will be somewhat different from the ones published by GameWright in the USA.
So it really just comes down to what languages and information are on the box.