To download The Sims 3 all expansion packs for free on Mac, you'll need to find a reliable source that offers the game and its expansion packs. We've searched the web for you and found a few options:
Instead, here is the safest and most effective way to get the complete Sims 3 experience on a Mac today: 1. The 64-bit & Metal Update
A subscription to (often around $5/month) includes access to The Sims 3 and several popular expansions. This is a low-cost way to play the full game legally without a massive upfront investment. 4. Legacy Compatibility
expansion packs on Mac, you can often access them at no extra cost if you already own physical or older digital copies. Legal Ways to Get Content for Free