Part 4: Beat Wattson — Mauville City Gym, badge 3
Rock Smash (HM06). Level cap 24.
Beat Wattson — Mauville City Gym, badge 3 opens 11 areas. There are 73 trainers standing in them. The fights at this checkpoint are Magma Admin Tabitha, Wattson, Magma Leader Maxie, and 1 more.
Where to go
Desert Underpass
Wild: Ditto 50% · Lv 38-45, Whismur 34% · Lv 35-38, Loudred 16% · Lv 38-44
Fiery Path
Wild: Koffing 25% · Lv 15-16, Diglett 20% · Lv 15, Growlithe 10% · Lv 16, Machop 10% · Lv 15 +5 more
Jagged Pass
Wild: Numel 20% · Lv 21, Spoink 20% · Lv 21, Drowzee 10% · Lv 20, Machop 10% · Lv 21 +5 more
Trainers: Picnicker Diana Lv 19, Camper Ethan Lv 20, Hiker Eric Lv 20, Picnicker Autumn Lv 21, Triathlete Julio Lv 21, Team Magma Grunt Lv 22
Magma Hideout
Wild: Geodude 45% · Lv 27-30, Torkoal 30% · Lv 28-30, Graveler 10% · Lv 30-33, Houndoom 10% · Lv 30 +1 more
Trainers: Team Magma Grunt Lv 28, Team Magma Grunt Lv 28, Team Magma Grunt Lv 29, Team Magma Grunt Lv 29, Team Magma Grunt Lv 29, Team Magma Grunt Lv 29 +11 more
Meteor Falls
Wild: Golbat 90% · Lv 30-35, Zubat 90% · Lv 5-35, Dratini 80% · Lv 25-35, Magikarp 70% · Lv 5-10 +11 more
Trainers: Dragon Tamer Nicolas Lv 37, Old Couple John & Jay Lv 39, ★ Rival Steven Lv 78
Mirage Tower
Route 112
Wild: Numel 40% · Lv 15, Bonsly 15% · Lv 14-16, Clefairy 10% · Lv 15, Jigglypuff 10% · Lv 14 +4 more
Trainers: Hiker Brice Lv 17, Hiker Trent Lv 17, Picnicker Carol Lv 17, Aroma Lady Shayla Lv 18, Camper Larry Lv 18, Kindler Bryant Lv 18
Route 113
Wild: Ponyta 20% · Lv 14, Sandshrew 20% · Lv 15, Spinda 20% · Lv 15, Slugma 10% · Lv 15 +5 more
Trainers: Ninja Boy Lao Lv 17, Camper Lawrence Lv 18, Pokémaniac Wyatt Lv 18, Bird Keeper Coby Lv 19, Parasol Lady Madeline Lv 19, Picnicker Sophie Lv 19 +4 more
Route 114
Wild: Barboach 100% · Lv 20-45, Geodude 100% · Lv 5-20, Magikarp 70% · Lv 5-10, Shellder 60% · Lv 10-30 +12 more
Trainers: Camper Shane Lv 18, Fisherman Claude Lv 18, Hiker Lenny Lv 18, Hiker Lucas Lv 18, Kindler Bernie Lv 18, Picnicker Angelina Lv 18 +6 more
Mauville City Gym
Trainers: Battle Girl Vivian Lv 17, Bug Maniac Angelo Lv 17, Guitarist Kirk Lv 17, Guitarist Shawn Lv 17, Youngster Ben Lv 17, ★ Wattson Lv 24 +4 more
Mt. Chimney
Trainers: Team Magma Grunt Lv 20, Team Magma Grunt Lv 20, Beauty Melissa Lv 21, Beauty Sheila Lv 21, Beauty Shirley Lv 21, Expert Shelby Lv 21 +3 more
★ Magma Admin Tabitha — Mt. Chimney
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Numel Lv 18 FireGround | Ability Oblivious | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Numel knows by Lv 18 in Pokémon Emerald Seaglass: Focus Energy Magnitude Flame Burst Headbutt | HP60Attack60Defense40Sp. Atk65Sp. Def45Speed35Total305 |
 | Poochyena Lv 20 Dark | Ability Run Away | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Poochyena knows by Lv 20 in Pokémon Emerald Seaglass: Bite Odor Sleuth Roar Swagger | HP35Attack55Defense35Sp. Atk30Sp. Def30Speed35Total220 |
 | Dunsparce Lv 22 Normal | Ability Serene Grace | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Dunsparce knows by Lv 22 in Pokémon Emerald Seaglass: Mud-Slap Yawn Ancient Power Body Slam | HP100Attack70Defense70Sp. Atk65Sp. Def65Speed45Total415 |
 | Houndour Lv 22 DarkFire | Ability Unnerve | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Houndour knows by Lv 22 in Pokémon Emerald Seaglass: Roar Bite Pounce Odor Sleuth | HP45Attack60Defense30Sp. Atk80Sp. Def50Speed70Total335 |
★ Wattson — Mauville City Gym
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Volbeat Lv 20 BugElectric | Ability Illuminate | Infestation Thunder Shock Tail Glow Shock Wave | HP70Attack83Defense75Sp. Atk47Sp. Def85Speed85Total445 |
 | Flaaffy Lv 20 Electric | Ability Static | Shock Wave Thunder Wave Power Gem Cotton Spore | HP70Attack55Defense55Sp. Atk80Sp. Def60Speed45Total365 |
 | Magneton Lv 22 ElectricSteel | Ability Magnet Pull | Supersonic Shock Wave Thunder Wave Sonic Boom | HP50Attack60Defense95Sp. Atk120Sp. Def70Speed70Total465 |
 | Manectric Lv 24 Electric | Ability Static Held item Sitrus Berry | Quick Attack Thunder Wave Shock Wave Howl | HP70Attack85Defense60Sp. Atk105Sp. Def60Speed115Total495 |
★ Magma Leader Maxie — Mt. Chimney
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Mightyena Lv 24 Dark | Ability Intimidate | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Mightyena knows by Lv 24 in Pokémon Emerald Seaglass: Odor Sleuth Roar Swagger Dig | HP76Attack100Defense70Sp. Atk60Sp. Def60Speed74Total440 |
 | Gligar Lv 24 GroundFlying | Ability Hyper Cutter | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Gligar knows by Lv 24 in Pokémon Emerald Seaglass: Quick Attack Fury Cutter Feint Attack Acrobatics | HP75Attack75Defense105Sp. Atk35Sp. Def70Speed60Total420 |
 | Camerupt Lv 25 FireGround | Ability Magma Armor | The game’s documentation doesn’t list this trainer’s exact moves. Level-up moves Camerupt knows by Lv 25 in Pokémon Emerald Seaglass: Flame Burst Headbutt Amnesia Lava Plume | HP85Attack95Defense70Sp. Atk100Sp. Def75Speed40Total465 |
Also fought around here
It also doesn't say when Altering Cave, Scorched Slab open up, so they are in no part above; each has its own route page.