: To combat the game's notorious lag, consider adding essential optimization mods like NRaas Overwatch Registry Cleaning
At least 4GB RAM (while the base game requires less, the complete collection is much more memory-intensive). The Sims 3 Complete Edition RePack by BlackBox
This is where a major warning is required. The Sims 3 is notoriously poorly optimized. The game’s engine (a 32-bit executable) struggles with high memory usage. Adding all 11 expansion packs and dozens of GB of store content pushes the engine to its absolute breaking point. : To combat the game's notorious lag, consider