Oops All Eevees: Got the Poké Flute — Pokémon Tower
What opens up at this point in the game, and everything you can catch by now that you couldn't before.
✓ Rescuing Mr. Fuji at the top of Pokémon Tower opens Silph Co.'s door in Saffron and wakes the Snorlax blocking Routes 12 and 16.
Newly reachable
Newly catchable (27)
AerduneonAerneuteonArtaerieonArtbrikeonArtespeonArtleafeonArtneuteonArtsylveonArtvapreonArtvireonGlaceon2Leafeon2NeuartheonNeucampeonNeuduneonNeuferreonNeuglaceonNeujolteonNeuleafeonNeusylveonNeuumbreonNeuvireonSylneuteonVirduneonVirleafeonVirneuteonVirumbreon