Part 8: Beat Koga — Fuchsia City Gym, badge 5
Surf (HM03, Safari Zone — Secret House), the Super Rod (Route 12 — Super Rod House). Whichever of Erika, Koga or Sabrina you beat 5th, their 5th-badge team is listed at this checkpoint. Hard Mode cap from here: Lv 50, until you win your 6th badge.
Beat Koga — Fuchsia City Gym, badge 5 opens 8 areas. There are 48 trainers standing in them. The fights at this checkpoint are Erika (as your 5th badge), Koga (as your 5th badge), Sabrina (as your 5th badge).
Where to go
Route 19
Wild: Tentacool 90% · Lv 5-25, Goldeen 50% · Lv 5, Horsea 50% · Lv 20, Krabby 50% · Lv 20 +3 more
Trainers: Beauty Lv 43, Beauty #2 Lv 46, Beauty #3 Lv 43, Swimmer Lv 43, Swimmer #2 Lv 40, Swimmer #3 Lv 42 +4 more
Route 20
Wild: Tentacool 90% · Lv 5-25, Goldeen 50% · Lv 5, Horsea 50% · Lv 20, Krabby 50% · Lv 20 +3 more
Trainers: Beauty Lv 45, Beauty #2 Lv 40, Beauty #3 Lv 41, Beauty #4 Lv 43, Bird Keeper Lv 41, Jr Trainer F Lv 41 +4 more
Route 21
Wild: Tentacool 90% · Lv 5-25, Goldeen 50% · Lv 5, Horsea 50% · Lv 20, Krabby 50% · Lv 20 +9 more
Trainers: Cue Ball Lv 42, Fisher Lv 40, Fisher #2 Lv 41, Fisher #3 Lv 40, Fisher #4 Lv 40, Swimmer Lv 43 +3 more
Kanto Power Plant
Wild: Magneton 35% · Lv 33-35, Magnemite 20% · Lv 30, Electrode 10% · Lv 37, Grimer 10% · Lv 33 +5 more
Trainers: Craig Lv 55
Pick up: TM25 Thunder, TM33 Reflect
Seafoam Islands
Wild: Tentacool 65% · Lv 20-35, Goldeen 50% · Lv 5, Horsea 50% · Lv 20, Krabby 50% · Lv 20 +14 more
Trainers: Weebra Lv 55
Pokémon Mansion
Wild: Raticate 30% · Lv 34-37, Rattata 30% · Lv 34-37, Grimer 25% · Lv 36-39, Magmar 25% · Lv 37-40 +3 more
Trainers: Burglar Lv 44, Burglar #2 Lv 43, Burglar #3 Lv 44, Scientist Lv 39, Scientist #2 Lv 45, Scientist #3 Lv 46 +1 more
Pick up: TM14 Blizzard, TM22 Solarbeam
Cinnabar Island
Wild: Staryu 60% · Lv 30-35, Goldeen 50% · Lv 5, Horsea 50% · Lv 20, Krabby 50% · Lv 20 +9 more
Pick up: TM38 Fire Blast
Fuchsia City Gym
Trainers: ★ Koga (as your 5th badge) Lv 43, Janine Lv 40, Juggler Lv 34, Juggler Lv 36, Juggler #2 Lv 37, Juggler #3 Lv 40 +4 more
★ Erika (as your 5th badge) — Celadon City Gym
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Tangela Lv 41 Grass | Bind Body Slam Sleep Powder Mega Drain | HP65Attack55Defense115Sp. Atk100Sp. Def100Speed60Total495 | |
 | Victreebel Lv 42 GrassPoison | Swords Dance Wrap Razor Leaf Sludge | HP80Attack105Defense65Sp. Atk100Sp. Def100Speed70Total520 | |
 | Venusaur Lv 42 GrassPoison | Razor Leaf Leech Seed Sludge Body Slam | HP80Attack82Defense83Sp. Atk100Sp. Def100Speed80Total525 | |
 | Vileplume Lv 43 GrassPoison | Mega Drain Sleep Powder Petal Dance Sludge | HP90Attack80Defense85Sp. Atk100Sp. Def100Speed50Total505 |
★ Koga (as your 5th badge) — Fuchsia City Gym
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Golbat Lv 42 PoisonFlying | Confuse Ray Toxic Bite Sludge | HP75Attack80Defense70Sp. Atk75Sp. Def75Speed100Total475 | |
 | Muk Lv 42 Poison | Acid Armor Sludge Mega Drain Toxic | HP105Attack105Defense75Sp. Atk85Sp. Def85Speed50Total505 | |
 | Tentacruel Lv 41 WaterPoison | Surf Ice Beam Barrier Sludge | HP80Attack70Defense65Sp. Atk120Sp. Def120Speed100Total555 | |
 | Venomoth Lv 43 BugPoison | Solarbeam Double Team Toxic Psychic | HP70Attack75Defense60Sp. Atk95Sp. Def95Speed100Total495 |
★ Sabrina (as your 5th badge) — Saffron City Gym
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Abra Lv 43 Psychic | Psychic | HP25Attack20Defense15Sp. Atk105Sp. Def105Speed90Total360 | |
 | Mr. Mime Lv 42 Psychic | Light Screen Mimic Substitute Psychic | HP40Attack45Defense65Sp. Atk100Sp. Def100Speed90Total440 | |
 | Kadabra Lv 43 Psychic | Psywave Recover Psychic Reflect | HP40Attack35Defense30Sp. Atk120Sp. Def120Speed105Total450 | |
 | Alakazam Lv 43 Psychic | Thunder Wave Recover Psychic Reflect | HP55Attack50Defense45Sp. Atk135Sp. Def135Speed120Total540 |