Pokémon Tourmaline: After the credits
What opens up at this point in the game, and everything you can catch by now that you couldn't before.
✓ What the documentation marks as postgame: Mew on Faraway Island, Deoxys on Route 65, and Waterfall handed over in Umber Town once you are champion.
Newly reachable
Newly catchable (1)
TMs you can now pick up
- HM10 Waterfall — Umber Town (after becoming champion)