Pokémon Mansion 1F — Pokémon FireRed Reignited & LeafGreen Regrown

Every wild Pokémon here, by encounter method.

Pokémon Mansion 1F lists 11 Pokémon across 2 encounter methods (grass, grass after the wish), between level 37 and 42. Between them they cover 4 types: NormalPoisonDarkFire.

Pokémon Mansion 1F in other guides

The same area in other ROM hacks on this site. Each one has its own encounter table.

Opens up at Marsh Badge — Cinnabar Island and the first Sevii Islands — Lv. 53 cap.

Grass Lv 37-42

encounter rate 7

PokémonTypesLevelRate
RattataRattata
Normal
3720%
RaticateRaticate
Normal
3720%
KoffingKoffing
Poison
4010%
GrimerGrimer
Poison
4010%
HoundourHoundour
DarkFire
3910%
GrowlitheGrowlithe
Fire
4010%
MukMuk rare
Poison
405%
WeezingWeezing rare
Poison
415%
HoundoomHoundoom rare
DarkFire
415%
MagmarMagmar rare
Fire
40-425%

Grass after the wish Lv 37-42

After the wish on Route 10, which only happens once the island quest is finished. This table replaces the one above for the rest of the game. Encounter rate 7.

PokémonTypesLevelRate
RattataRattata
Normal
3720%
RaticateRaticate
Normal
3720%
KoffingKoffing
Poison
4010%
GrimerGrimer
Poison
4010%
HoundourHoundour
DarkFire
3910%
GrowlitheGrowlithe
Fire
4010%
MukMuk rare
Poison
405%
WeezingWeezing rare
Poison
415%
TorkoalTorkoal rare
Fire
415%
MagmarMagmar rare
Fire
40-425%

Trainers here

2 fights here, in story order. ★ marks a gym leader or major battle.

TrainerPokémonHighest level
Scientist Ted2Lv 39
Youngster Johnson3Lv 44

Items found here

  • Carbos — A nutritious drink for Pokémon. It raises the base Speed stat of one Pokémon.
  • Escape Rope — A long, durable rope. Use it to escape instantly from a cave or a dungeon.
  • Moon Stone (hidden) — A peculiar stone that makes certain species of Pokémon evolve. It is as black as the night sky.
  • Protein — A nutritious drink for Pokémon. It raises the base Attack stat of one Pokémon.

Open in the interactive guide