While a "Complete Edition" sounds perfect, The Sims 3 engine is famously unstable when every expansion is active at once. To have a good experience with this repack, consider these steps:
Includes all 9 packs, from High-End Loft Stuff to Movie Stuff and 70s, 80s, 90s Stuff . The Sims 3 Complete Edition RePack by BlackBox
This is the million-dollar question. Does a repack perform better than a legal Origin/EA App installation? While a "Complete Edition" sounds perfect, The Sims