Your best friend is like your sister or brother from another mother. They are like your soulmate. They are the best of your friends. This kind of relationship doesn't include any intimate interactions, but just pure platonic. You can also invite your BFF for a cup of tea. To have a best friend in the game, you just need a great friend with relationship level 8. This relationship is the final course of friendly relationship.
Best Traits
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Trait/Benefit
Generous These Sims give a bit better daily Login Rewards
Lucky These Sims occasionally give you bonus XP while at home
Good These Sims occasionally get a bonus when being friendly with others
Outgoing These Sims are a bit better at Friendly Events
Good Upbringing These Sims are way better at all Events
Best Traits
Icon
Trait/Benefit
Generous These Sims give a bit better daily Login Rewards
Lucky These Sims occasionally give you bonus XP while at home
Good These Sims occasionally get a bonus when being friendly with others
Outgoing These Sims are a bit better at Friendly Events
Good Upbringing These Sims are way better at all Events