Part 1: Just started — no badges

Just started — no badges opens 15 areas. There are 77 trainers standing in them. The fights at this checkpoint are Commander Saturn, Team Galactic Boss Cyrus, Commander Mars, and 14 more.

Where to go

1. Oreburgh Mine

   Wild: Geodude 70% · Lv 4-8, Zubat 25% · Lv 5-7, Onix 10% · Lv 6-8

   Trainers: Worker Colin Lv 8, Worker Mason Lv 9

2. Mt. Coronet

   Wild: Feebas 100% · Lv 10-20, Magikarp 100% · Lv 3-15, Zubat 90% · Lv 20-30, Gyarados 55% · Lv 20-55 +25 more

   Trainers: Team Galactic Grunt Grunt Lv 43, Team Galactic Grunt Grunt Lv 40, Team Galactic Grunt Grunt Lv 42, Team Galactic Grunt Grunt Lv 42, Team Galactic Grunt Grunt Lv 43, Team Galactic Grunt Grunt Lv 41 +4 more

3. Oreburgh Gate

   Wild: Magikarp 100% · Lv 3-15, Psyduck 60% · Lv 20-30, Gyarados 55% · Lv 30-55, Zubat 50% · Lv 5-8 +5 more

   Trainers: Camper Curtis Lv 7, Picnicker Diana Lv 9, Veteran Grant Lv 34

4. Lake Verity

   Wild: Magikarp 100% · Lv 3-15, Psyduck 90% · Lv 20-30, Bidoof 60% · Lv 2-4, Gyarados 55% · Lv 30-55 +7 more

   Trainers: ★ Commander Mars Lv 40, Team Galactic Grunt Grunt Lv 37, Team Galactic Grunt Grunt Lv 35, Team Galactic Grunt Grunt Lv 36, Team Galactic Grunt Grunt Lv 36

5. Route 201

   Wild: Bidoof 50% · Lv 2-3, Starly 50% · Lv 2-3, Doduo 40% · Lv 2, Nidoran♀ 11% · Lv 2-3 +6 more

   Trainers: ★ Rival Barry (Chimchar) Lv 5, ★ Rival Barry (Piplup) Lv 5, ★ Rival Barry (Turtwig) Lv 5

6. Route 202

   Wild: Bidoof 50% · Lv 2-4, Zigzagoon 40% · Lv 3, Shinx 30% · Lv 3-4, Sentret 22% · Lv 2-4 +3 more

   Trainers: Lass Natalie Lv 5, Youngster Logan Lv 5, Youngster Tristan Lv 5

7. Route 203

   Wild: Magikarp 100% · Lv 3-15, Psyduck 90% · Lv 20-30, Gyarados 55% · Lv 30-55, Goldeen 45% · Lv 10-25 +12 more

   Trainers: ★ Rival Barry (Chimchar) Lv 9, ★ Rival Barry (Piplup) Lv 9, ★ Rival Barry (Turtwig) Lv 9, Lass Kaitlin Lv 4, Lass Madeline Lv 8, Youngster Dallas Lv 8 +2 more

8. Twinleaf Town

   Wild: Magikarp 100% · Lv 3-15, Psyduck 90% · Lv 20-30, Gyarados 55% · Lv 30-55, Goldeen 45% · Lv 15-35 +2 more

9. Oreburgh City

   Wild: Abra Lv 1-100, Aerodactyl Lv 20, Anorith Lv 20, Cranidos Lv 20 +4 more

10. Café

    Trainers: Collector Edwin Lv 25, Collector Fernando Lv 25, Waitress Kati Lv 25

11. Galactic HQ

    Trainers: ★ Commander Saturn Lv 44, ★ Team Galactic Boss Cyrus Lv 46, Scientist Darrius Lv 42, Scientist Fredrick Lv 40, Team Galactic Grunt Grunt Lv 41, Team Galactic Grunt Grunt Lv 39 +8 more

12. Pokémon Mansion

    Trainers: Maid Belinda Lv 25, Maid Clare Lv 33, Maid Elena Lv 31, Maid Emily Lv 29, Maid Sophie Lv 27

13. Restaurant

    Trainers: Aroma Lady Alison Lv 28, Artist Ismael Lv 28, Beauty Gabriella Lv 26, Beauty Harley Lv 26, Cameraman Darryl Lv 26, Collector Eugene Lv 28 +12 more

14. Trainers School

    Trainers: School Kid Christine Lv 6, School Kid Harrison Lv 6

15. Valor Cavern

    Trainers: ★ Commander Saturn Lv 40

★ Commander Saturn — Galactic HQ

3 Pokémon · level cap Lv 44 (every cap) · Commander Saturn’s own page

	Pokémon	Ability & item	Moves	Base stats
	Golbat Lv 42 PoisonFlying	Ability Inner Focus	Air Cutter Bite Poison Fang Confuse Ray	HP75Attack80Defense70Sp. Atk65Sp. Def75Speed90Total455
	Bronzor Lv 42 SteelPsychic		Gyro Ball Extrasensory Shadow Ball Confuse Ray	HP57Attack24Defense86Sp. Atk24Sp. Def86Speed23Total300
	Toxicroak Lv 44 PoisonFighting	Held item Sitrus Berry	Poison Jab Brick Break X-Scissor Faint Attack	HP83Attack106Defense65Sp. Atk86Sp. Def65Speed85Total490

★ Team Galactic Boss Cyrus — Galactic HQ

3 Pokémon · level cap Lv 46 (every cap) · Team Galactic Boss Cyrus’s own page

	Pokémon	Ability & item	Moves	Base stats
	Sneasel Lv 44 DarkIce		Slash Ice Punch Quick Attack Screech	HP55Attack95Defense55Sp. Atk35Sp. Def75Speed115Total430
	Crobat Lv 44 PoisonFlying	Ability Inner Focus	Poison Fang Air Cutter Bite Supersonic	HP85Attack90Defense80Sp. Atk70Sp. Def80Speed130Total535
	Honchkrow Lv 46 DarkFlying	Held item Sitrus Berry	Drill Peck Night Shade Astonish Faint Attack	HP100Attack125Defense52Sp. Atk105Sp. Def52Speed71Total505

★ Commander Mars — Lake Verity

3 Pokémon · level cap Lv 40 (every cap) · Commander Mars’s own page

	Pokémon	Ability & item	Moves	Base stats
	Golbat Lv 38 PoisonFlying	Ability Inner Focus	Air Cutter Bite Toxic Supersonic	HP75Attack80Defense70Sp. Atk65Sp. Def75Speed90Total455
	Bronzor Lv 38 SteelPsychic		Gyro Ball Extrasensory Iron Defense Confuse Ray	HP57Attack24Defense86Sp. Atk24Sp. Def86Speed23Total300
	Purugly Lv 40 Normal	Held item Sitrus Berry	Slash Faint Attack Hypnosis Fake Out	HP71Attack82Defense64Sp. Atk64Sp. Def59Speed112Total452

Also fought around here

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

This game's documentation doesn't say where 21 of its 513 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.