Part 2: Beat Brock — Pewter Gym, badge 1

Kanto's map is FireRed's own (the Items tab says location layout is unchanged), so this and every other stage below follows FireRed's own story order.

Beat Brock — Pewter Gym, badge 1 opens 13 areas. There are 77 trainers standing in them. The fights at this checkpoint are Brock, Rival 2 (Grass), Rival 2 (Water), and 4 more.

Where to go

1. Route 3

   Wild: Neuteon 34% · Lv 6-7, Vireon 34% · Lv 6-7, Sylveon 20% · Lv 6-7, Espeon 6% · Lv 3-8 +1 more

   Trainers: Lass Janice Lv 9, Bug Catcher Colton Lv 10, Youngster Ben Lv 11, Bug Catcher Greg Lv 9, Lass Sally Lv 12, Bug Catcher James Lv 12 +2 more

2. Route 4

   Wild: Glaceon 50% · Lv 5, Vaporeon 50% · Lv 5, Champeon 33% · Lv 5-15, Flareon 30% · Lv 8-10 +7 more

   Pick up: TM05 Roar

3. Mt. Moon

   Wild: Duneon 70% · Lv 7-8, Brickeon 50% · Lv 7-8, Aerieon 30% · Lv 7-8, Vireon 30% · Lv 7-8 +3 more

   Trainers: Fossil Guy Lv 12, Bug Catcher Kent Lv 11, Lass Iris Lv 14, Super Nerd Jordan Lv 11, Bug Catcher Robby Lv 10, Lass Miriam Lv 11 +11 more

   Pick up: TM46 Thief

4. Cerulean City

   Wild: Glaceon 50% · Lv 5, Vaporeon 50% · Lv 5, Champeon 33% · Lv 5-15, Glacampeon 20% · Lv 25-35 +2 more

   Trainers: ★ Rival 2 (Grass) Lv 18, ★ Rival 2 (Water) Lv 18, ★ Rival 2 (Fire) Lv 18

   Pick up: TM03 Bubble Beam, TM28 Dig

5. Route 24

   Wild: Glaceon 50% · Lv 5, Vaporeon 50% · Lv 5, Champeon 33% · Lv 5-15, Vireon 29% · Lv 7-12 +9 more

   Pick up: TM45 Attract

6. Route 25

   Wild: Glaceon 50% · Lv 5, Vaporeon 50% · Lv 5, Champeon 33% · Lv 5-15, Vireon 29% · Lv 7-12 +7 more

   Trainers: Hiker Franklin Lv 15, Youngster Joey Lv 15, Hiker Wayne Lv 17, Youngster Dan Lv 17, Picnicker Kelsey Lv 17, Hiker Nob Lv 13 +3 more

   Pick up: TM43 Secret Power

7. Route 5

   Wild: Neuteon 30% · Lv 10-13, Sylveon 30% · Lv 10-13, Drakeon 20% · Lv 15, Flareon 5% · Lv 16 +3 more

   Pick up: Silk Scarf (pick-up — above the daycare)

8. Route 6

   Wild: Artheon 50% · Lv 5, Vaporeon 50% · Lv 5, Aerieon 33% · Lv 5-15, Artheon2 20% · Lv 10-13 +8 more

   Trainers: Bug Catcher Keigo Lv 16, Camper Ricky Lv 20, Lass Nancy Lv 16, Bug Catcher Elijah Lv 20, Camper Isabelle Lv 16, Picnicker Jeff Lv 17

9. Vermilion City

   Wild: Vaporeon 100% · Lv 5-10, Glaceon 33% · Lv 5-15, Vireon 33% · Lv 5-15, Vapdrakeon 20% · Lv 25-35 +3 more

   Pick up: TM34 Shock Wave

10. Route 11

    Wild: Jolteon 20% · Lv 14-15, Jolteon2 20% · Lv 14-15, Espeon 10% · Lv 11-13, Espeon2 10% · Lv 11-13 +8 more

    Trainers: Youngster Eddie Lv 21, Youngster Dave Lv 18, Youngster Dillon Lv 19, Engineer Braxton Lv 21, Gambler Darian Lv 18, Youngster Yasu Lv 17 +4 more

    Pick up: Shell Bell (pick-up — by the north gambler.)

11. Diglett's Cave

    Wild: Duneon 54% · Lv 15-29, Duneon2 40% · Lv 15-26, Artduneon 1% · Lv 29-31, Dunsylveon 1% · Lv 29-31

12. Pewter Gym

    Trainers: ★ Brock Lv 14, Camper Liam Lv 11

13. S.S. Anne

    Trainers: ★ Rival 3 (Grass) Lv 20, ★ Rival 3 (Water) Lv 20, ★ Rival 3 (Fire) Lv 20, Gentleman Thomas Lv 18, Gentleman Arthur Lv 19, Youngster Tyler Lv 21 +16 more

★ Brock — Pewter Gym

2 Pokémon · level cap Lv 14 (every cap) · Brock’s own page

★ Rival 2 (Grass) — Cerulean City

4 Pokémon · level cap Lv 18 (every cap) · Rival 2 (Grass)’s own page

	Pokémon	Ability & item	Moves	Base stats
	Aerieon Lv 17 Flying	Ability Serene Grace	Gust Twister Quick Attack Sand Attack	HP110Attack95Defense80Sp. Atk130Sp. Def60Speed150Total625
	Neuteon Lv 16 Normal	Ability Color Change	Fake Out Stomp Quick Attack Tail Whip	HP150Attack95Defense130Sp. Atk80Sp. Def110Speed60Total625
	Eevee-Psy Lv 10 Normal	Ability Synchronize	Confusion Baby-Doll Eyes Sand Attack	HP55Attack55Defense50Sp. Atk45Sp. Def65Speed55Total325
	Flareon Lv 18 Fire	Ability Flash Fire	Double Kick Fire Spin Quick Attack Bite	HP95Attack150Defense60Sp. Atk110Sp. Def130Speed80Total625

★ Rival 2 (Water) — Cerulean City

4 Pokémon · level cap Lv 18 (every cap) · Rival 2 (Water)’s own page

	Pokémon	Ability & item	Moves	Base stats
	Aerieon Lv 17 Flying	Ability Serene Grace	Gust Twister Quick Attack Sand Attack	HP110Attack95Defense80Sp. Atk130Sp. Def60Speed150Total625
	Neuteon Lv 16 Normal	Ability Color Change	Fake Out Stomp Quick Attack Tail Whip	HP150Attack95Defense130Sp. Atk80Sp. Def110Speed60Total625
	Eevee-Psy Lv 10 Normal	Ability Synchronize	Confusion Baby-Doll Eyes Sand Attack	HP55Attack55Defense50Sp. Atk45Sp. Def65Speed55Total325
	Leafeon Lv 18 Grass	Ability Chlorophyll	Vine Whip Grass Whistle Quick Attack Razor Leaf	HP95Attack130Defense150Sp. Atk60Sp. Def80Speed110Total625

Also fought around here

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