Because pre-patched game packages often exceed the 4GB file size limit of traditional FAT32-formatted USB drives, you must use specific transfer methods to install them on your PS3.
: Original versions of The Sims 3 on PS3 suffered from save file bloat and corruption. Patched versions include the v1.01+ updates that restore playability to these files. the sims 3 ps3 pkg patched
To help you get the best setup for your console, let me know: Which is your system running ( CFW or PS3HEN )? Because pre-patched game packages often exceed the 4GB
The PS3 requires double the game's file size to install a PKG (one allocation for the PKG installer file, and one for the actual installed game data). Step-by-Step Installation Guide the sims 3 ps3 pkg patched