Decompressing a massive game like The Sims 3 with all its DLC takes a massive amount of CPU power and RAM. These installations can take hours and can crash or freeze older computers. 4. Broken Files and Registry Errors
No repack is perfect. The Complete Edition remains a 32-bit application, so you will eventually hit the 4GB wall if you install 5GB of custom content (CC). Additionally, repack updates are rare – you won’t get the final 1.67→1.69 patch (which only added Origin integration anyway). And you must manually install new mods; the repack’s pre-set folder is a starting point, not a final solution. the sims 3 complete edition repackrg mechanics top
Because the files are highly compressed, "unpacking" the game can take 1 to 3 hours depending on your CPU. Dated Versioning: Decompressing a massive game like The Sims 3