Skip to main content

On Sale: GamesAssetsToolsTabletopComics
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

yup. It’s the compressed cook this one 

Hmm, Im not sure, you mentioned using the starter content perhaps that's bulked it up a bit? 
https://docs.unrealengine.com/en-US/Engine/Performance/ReducingPackageSize/index...

This might be helpful to you. :)