Pokémon Let's Go Pikachu/Eevee: 11 Tips, Tricks & Hidden Features You Didn't Know
6. Keep Your Pikachu/Eevee Happy For Secret Items & Moves In Battle
That random Pikachu/Eevee icon that occasionally pops up in the corner of the screen with them holding a Joy-Con? It means your partner has something to share or do.
In the overworld, this icon denotes they've made you a gift - usually a Heart Scale, but in battle, their love benefits you twofold:
1. There's higher chance Pikachu/Eevee will shake off status effects through sheer will power alone, alongside dodging attacks at a higher rate. You'll know because a heart icon will pop above their head, and flavour text points out it was your bond that allowed this to happen, and
2. That same joy-con icon will appear. Shaking now sees Pikachu/Eevee perform a devastating one-off attack that only shows up if you've been treating them well beforehand.
Take the time to bond with your chosen creature across your journey - it might just win you a crucial duel.