From the Vermilion Gym to the Celadon Gym: back to Cerulean, Route 9, Rock Tunnel, Lavender Town, Route 8 and the Underground Path, then Erika.
1 Route 9, Route 10 and Rock Tunnel
Back to Cerulean through the Underground Path, then Route 9 east (one cut tree), Route 10 and Rock Tunnel, which comes out near Lavender Town. The tunnel is dark: HM05 Flash is given by Prof. Oak
's aide in the Route 2 building, provided you have seen 10 species (REQUIRED_SEEN_MONS in Route2_EastBuilding). The route is computed without Flash: the cave is still walkable, only dark.
215 steps · ! 1 trainer(s) watching · ✸ 1 rock(s) to smash
Vermilion City — Gym → Vermilion City → Route 6 → Kanto Underground Path — South Entrance → Kanto Underground Path — North-South Tunnel → Kanto Underground Path — North Entrance → Route 5 → Cerulean City → Route 9
132 steps · ! 3 trainer(s) watching · ✸ 2 rock(s) to smash · 3 jump(s)
Route 9 → Route 10 → Rock Tunnel — 1F
289 steps · ! 10 trainer(s) watching · 3 jump(s)
Rock Tunnel — 1F → Rock Tunnel — B1F → Rock Tunnel — 1F → Rock Tunnel — B1F → Rock Tunnel — 1F → Route 10 → Lavender Town
Source : Route2_EastBuilding/scripts.inc, Route9/map.json, RockTunnel_1F/map.json · blocages § 5.12
2 Lavender Town, Route 8 and the Underground Path
From Lavender, Route 8 west leads to the Saffron gate, which refuses the player without the Tea (FLAG_GOT_TEA, given in Celadon). So take the east-west Underground Path, which comes out on Route 7, then Celadon City.
107 steps · ! 1 trainer(s) watching · ✸ 2 rock(s) to smash
Lavender Town → Route 8 → Kanto Underground Path — East Entrance → Kanto Underground Path — East-West Tunnel
102 steps
Kanto Underground Path — East-West Tunnel → Kanto Underground Path — West Entrance → Route 7 → Celadon City
Source : Route8_WestEntrance/scripts.inc, CeladonCity_Condominiums_1F/scripts.inc · blocages § 5.7
3 The Gym — badge 4
Three cut trees separate the entrance from the back of the Gym. Eight trainers, Erika
included. After her: FLAG_DEFEATED_ERIKA, FLAG_BADGE04_GET.
93 steps · ✸ 1 rock(s) to smash
Celadon City → Celadon City — Gym
(Celadon City — Gym)
(Celadon City — Gym)
(Celadon City — Gym)
(Celadon City — Gym)
(Celadon City — Gym)
Team — Erika
Victreebel Lv. 29
Tangela Lv. 24
Vileplume Lv. 29
Prize money : 2900 ₽
Rewards
- TM19
- Badge 4 : Strength usable outside battle ; Pokémon obey up to level 50.
Source : src/party_menu.c, src/pokemon.c, src/battle_main.c, src/battle_util.c (IsMonDisobedient)
Source : CeladonCity_Gym/scripts.inc