Here is the full list of all 15 Best Friend Forever achievements.
Go on a date with every love interest.
Complete Astrid’s romance route.
Complete Maribel’s romance route.
Reach Level 10 in your dog’s Manners trait.
Complete Sacha’s romance route.
Reach Level 10 in your dog’s Smarts trait.
Complete Felix’s romance route.
Reach Level 10 in your dog’s Fitness trait.
Complete Robin’s romance route.
Reach Level 10 in your dog’s Sociability trait.
Reach Level 10 in your dog’s Trust trait.
Complete Anders’ romance route.
Become the valedictorian of your Paws Academy class.
Adopt your first best friend forever.
Pat the dog a thousand times. You okay over there, buddy?