Part 17: 15th badge — beat Morty (Ecruteak City Gym)

15th badge — beat Morty (Ecruteak City Gym) opens 2 areas. There are 16 trainers standing in them.

Where to go

1. Chrono Island

   Wild: Feebas 85% · Lv 10, Tentacool 75% · Lv 5-40, Magikarp 70% · Lv 10, Chinchou 60% · Lv 40 +24 more

2. Rocket Warehouse

   Trainers: Team Rocket Executive Ariana Lv 65, Team Rocket Cass (Classic) Lv 59, Team Rocket Cass (Remix) Lv 61, Team Rocket Cass (Expert) Lv 61, Team Rocket Cindy (Classic) Lv 61, Team Rocket Cindy (Remix) Lv 62 +10 more

Everything you can have caught by this checkpoint · Open the interactive guide

This game's documentation doesn't say where 8 of its 1653 fights happen, so those trainers are on no part of this walkthrough; they are all on the Trainers page.