Part 4: Beat Wattson — Mauville City Gym, badge 3
Beat Wattson — Mauville City Gym, badge 3 opens 11 areas. There are 77 trainers standing in them. The fights at this checkpoint are Flannery, Pokemon Trainer Steven.
Where to go
Abandoned Ship
Wild: Sableye 100% · Lv 12-35, Tentacool 99% · Lv 5-35, Gastly 79% · Lv 12-35, Magikarp 70% · Lv 5-10 +3 more
Trainers: Beauty Thalia Lv 25, Ruin Maniac Garrison Lv 26, Sailor Duncan Lv 25, Tuber Charlie Lv 26, Tuber Jani Lv 26, Young Couple Kira & Dan Lv 25 +1 more
Fiery Path
Wild: Growlithe 35% · Lv 15-16, Houndour 35% · Lv 15-16, Grimer 30% · Lv 15, Koffing 30% · Lv 15 +4 more
Jagged Pass
Wild: Numel 55% · Lv 20-22, Machop 25% · Lv 20-22, Ponyta 20% · Lv 21, Spoink 20% · Lv 20-22 +2 more
Trainers: Camper Ethan Lv 20, Hiker Eric Lv 20, Picnicker Autumn Lv 21, Picnicker Diana Lv 19, Team Magma Grunt Lv 22, Triathlete Julio Lv 21
Meteor Falls
Wild: Barboach 100% · Lv 20-45, Golbat 90% · Lv 30-35, Zubat 90% · Lv 5-35, Magikarp 70% · Lv 5-10 +6 more
Trainers: Dragon Tamer Nicolas Lv 37, Old Couple John & Jay Lv 39, ★ Pokemon Trainer Steven Lv 100, ★ Pokemon Trainer Steven Lv 88
Mirage Tower
Wild: Sandshrew 50% · Lv 20-24, Trapinch 50% · Lv 20-24, Cubone 20% · Lv 20
Route 111
Wild: Barboach 100% · Lv 20-45, Geodude 100% · Lv 5-20, Marill 95% · Lv 10-35, Magikarp 70% · Lv 5-10 +9 more
Trainers: Aroma Lady Celina Lv 18, Black Belt Daisuke Lv 19, Camper Beau Lv 21, Camper Branden Lv 22, Camper Drew Lv 23, Camper Travis Lv 18 +15 more
Route 112
Wild: Numel 75% · Lv 14-16, Marill 25% · Lv 14-16, Poliwag 20% · Lv 14-15, Poliwhirl 5% · Lv 16 +2 more
Trainers: Aroma Lady Shayla Lv 18, Camper Larry Lv 18, Hiker Brice Lv 17, Hiker Trent Lv 17, Kindler Bryant Lv 18, Picnicker Carol Lv 17
Route 113
Wild: Spinda 70% · Lv 14-16, Slugma 25% · Lv 14-16, Skarmory 11% · Lv 16, Houndour 10% · Lv 14
Trainers: Bird Keeper Coby Lv 19, Camper Lawrence Lv 18, Ninja Boy Lao Lv 17, Ninja Boy Lung Lv 18, Parasol Lady Madeline Lv 19, Picnicker Sophie Lv 19 +4 more
Route 114
Wild: Barboach 100% · Lv 20-45, Geodude 100% · Lv 5-20, Marill 95% · Lv 10-35, Magikarp 70% · Lv 5-10 +11 more
Trainers: Camper Shane Lv 18, Fisherman Claude Lv 18, Fisherman Kai Lv 19, Fisherman Nolan Lv 19, Hiker Lenny Lv 18, Hiker Lucas Lv 18 +6 more
Route 115
Wild: Wailmer 100% · Lv 20-45, Magikarp 70% · Lv 5-10, Tentacool 60% · Lv 5-35, Jigglypuff 40% · Lv 23-25 +15 more
Trainers: Battle Girl Cyndy Lv 18, Battle Girl Helene Lv 26, Black Belt Koichi Lv 28, Black Belt Nob Lv 19, Collector Hector Lv 18, Expert Timothy Lv 27 +4 more
Lavaridge Town Gym
Trainers: ★ Flannery Lv 29
★ Flannery — Lavaridge Town Gym
| Pokémon | Moves | |
|---|---|---|
 | Numel Lv 24 | Overheat Take Down Magnitude Sunny Day |
 | Slugma Lv 24 | Overheat Smog Light Screen Sunny Day |
 | Camerupt Lv 26 | Overheat Tackle Sunny Day Attract |
 | Torkoal Lv 29 · White Herb | Overheat Sunny Day Body Slam Attract |
★ Pokemon Trainer Steven — Meteor Falls
| Pokémon | Moves | |
|---|---|---|
 | Skarmory Lv 100 · Leftovers | Toxic Drill Peck Spikes Steel Wing |
 | Scizor Lv 100 · Metal Coat | Agility Swords Dance Substitute Metal Claw |
 | Aggron Lv 100 · Leftovers | Ice Beam Focus Punch Substitute Rock Slide |
 | Rhyperior Lv 100 · Leftovers | Rock Slide Earthquake Swords Dance Substitute |
 | Registeel Lv 100 · Leftovers | Curse Earthquake Rock Slide Rest |
 | Metagross Lv 100 · Sitrus Berry | Earthquake Protect Meteor Mash Agility |
This game's documentation doesn't say where 23 of its 528 fights happen, so those trainers are on no part of this walkthrough; they are all on the Trainers page. It also doesn't say when 4 of its areas open up, so they are listed together in the last part rather than guessed into the story.