To get free pets in Adopt Me!, your main strategies are logging in daily for streak rewards, participating in seasonal events, and opening the free gifts in the gift rotation. You can also earn money by taking care of your pets and completing tasks, which you can then use to buy eggs from the nursery. Trading is a key method where you can offer items, vehicles, or other pets to get new ones without spending Robux. Additionally, you can use the "Star Rewards" system to ea...