Part 6: 4 badges — Bolt (Elesa, Nimbasa)
4 badges — Bolt (Elesa, Nimbasa) opens 6 areas. There are 8 trainers standing in them. The fights at this checkpoint are Gym Leader Clay, Rival Hugh (Oshawott), Rival Hugh (Snivy), and 4 more.
Where to go
Driftveil Drawbridge
Wild: Ducklett 40% · Lv 26-30, Hoppip 20% · Lv 26-30, Swablu 20% · Lv 26-30, Wingull 20% · Lv 26-30
Relic Passage - Driftveil Side
Wild: Drilbur 50% · Lv 30-32, Boldore 20% · Lv 31-34, Nincada 20% · Lv 30-32, Onix 20% · Lv 30-32 +9 more
Relic Passage - Center Room
Wild: Barboach 100% · Lv 25-35, Shellos 70% · Lv 25-35, Excadrill 50% · Lv 32-34, Basculin 30% · Lv 25-35 +16 more
Relic Castle - Lower Floors
Wild: Unown 50% · Lv 30, Baltoy 40% · Lv 31-35, Claydol 40% · Lv 36-38, Cofagrigus 20% · Lv 34-37 +13 more
Driftveil Gym
Trainers: ★ Gym Leader Clay Lv 42, ★ Gym Leader Clay Lv 45
Driftveil City
Trainers: ★ Rival Hugh (Oshawott) Lv 84, ★ Rival Hugh (Snivy) Lv 84, ★ Rival Hugh (Tepig) Lv 84, ★ Pokémon Trainer Rood Lv 32, ★ Hoenn Leader Norman — before the credits Lv 39, ★ Hoenn Leader Norman — after the credits Lv 79
★ Gym Leader Clay — Driftveil Gym
| Pokémon | Moves | |
|---|---|---|
 | Krookodile Lv 40 · Intimidate · Smooth Rock | Earthquake Sandstorm Crunch Rock Slide |
 | Seismitoad Lv 40 · Water Absorb · Rindo Berry | Earthquake Sandstorm Hydro Pump Ice Punch |
 | Nidoking Lv 40 · Sheer Force · Life Orb | Earthquake Sludge Wave Ice Beam Thunderbolt |
 | Claydol Lv 40 · Levitate · Absorb Bulb | Earthquake Sandstorm Ice Beam Psychic |
 | Excadrill Lv 42 · Sand Rush · Air Balloon | Earthquake Swords Dance Rock Slide X-Scissor |
★ Rival Hugh (Oshawott) — Driftveil City
| Pokémon | Moves | |
|---|---|---|
 | Togekiss Lv 82 · Super Luck · Salac Berry | Fire Blast Aura Sphere Nasty Plot Hurricane |
 | Eelektross Lv 82 · Levitate · Expert Belt | Wild Charge Superpower U-turn Flamethrower |
 | Salamence Lv 82 · Moxie · Yache Berry | Dragon Dance Outrage Earthquake Fire Blast |
 | Bouffalant Lv 82 · Reckless · Muscle Band | Head Charge Earthquake Stone Edge Megahorn |
 | Roserade Lv 82 · Poison Point · Life Orb | Leaf Storm Sleep Powder Sludge Bomb Shadow Ball |
 | Samurott Lv 84 · Shell Armor · Focus Sash | Secret Sword Hydro Pump Megahorn Shell Smash |
★ Rival Hugh (Snivy) — Driftveil City
| Pokémon | Moves | |
|---|---|---|
| Togekiss Lv 82 · Super Luck · Salac Berry | Fire Blast Aura Sphere Nasty Plot Hurricane |
| Eelektross Lv 82 · Levitate · Expert Belt | Wild Charge Superpower U-turn Flamethrower |
| Salamence Lv 82 · Moxie · Yache Berry | Dragon Dance Outrage Earthquake Fire Blast |
| Bouffalant Lv 82 · Reckless · Muscle Band | Head Charge Earthquake Stone Edge Megahorn |
 | Arcanine Lv 82 · Intimidate · Life Orb | Flare Blitz Extreme Speed Wild Charge Close Combat |
 | Serperior Lv 84 · Contrary · Leftovers | Glare Leaf Storm Draco Meteor Hidden Power |
Also fought around here
This game's documentation doesn't say where 62 of its 141 fights happen, so those trainers are on no part of this walkthrough; they are all on the Trainers page.