Phase 4 section

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Pokemon Emerald Mt. Chimney Walkthrough

Heat Badge

Mt. Chimney section for the Pokemon Emerald walkthrough with wild Pokemon, trainers, items, coordinates, requirements, and strategy notes.

By Damodar Sharma Updated June 18, 2026 Walkthrough

Mt. Chimney is a dedicated section page for Phase 4: Heat Badge. Fight through the Magma/Aqua standoff and stop Maxie at the volcano machine.

Official Pokemon Ruby and Sapphire artwork of Maxie.
Maxie
Team Magma male and female grunt artwork.
Team Magma Grunts

Trainer Art

Key Emerald trainers for this section are shown here so boss, rival, villain, and Frontier pages have the right character context.

ManifestPokemon Emerald trainer image set Assets2 trainer portraits

Route Plan

Primary source maps covered here: Mt Chimney, Mt Chimney Cable Car Station. Follow this page as its own checklist, then return to the phase index when the wild Pokemon, trainers, items, and boss notes are complete.

Wild Pokemon

No wild Pokemon encounter table is sourced for this section.

Trainers

Order Area Trainer Team Reward Notes
1 Mt Chimney Team Magma Grunt 400 Story/route battle.
2 Mt Chimney Expert Shelby 840 May have Match Call/rematch data later.
3 Mt Chimney Beauty Melissa 1680 Story/route battle.
4 Mt Chimney Beauty Sheila 1680 Story/route battle.
5 Mt Chimney Beauty Shirley 1680 Story/route battle.
6 Mt Chimney Team Magma Grunt 400 May have Match Call/rematch data later.
7 Mt Chimney Hiker Sawyer 840 May have Match Call/rematch data later.
8 Mt Chimney Magma Leader Maxie 2000 Story/route battle.
9 Mt Chimney Magma Admin Tabitha 880 Story/route battle.

Items

Item Type Location Requirement / flag context
Lava Cookie Gift / reward Mt Chimney, Lava Cookie Lady NPC gift or story reward
Meteorite Gift / reward Mt Chimney, Meteorite Machine NPC gift or story reward

Boss Strategy

Magma Admin Tabitha

Reward: 880. Heal first, check the listed levels, and bring at least one direct counter plus a backup pivot.

Pokemon Level Held item Moves
Numel Numel Lv. 18 - Default level-up moves
Poochyena Poochyena Lv. 20 - Default level-up moves
Numel Numel Lv. 22 - Default level-up moves
Zubat Zubat Lv. 22 - Default level-up moves

Magma Leader Maxie

Reward: 2000. Water and Ground pressure his Fire/Ground plan, while Fighting or strong neutral hits keep Mightyena and Crobat from stalling momentum.

Pokemon Level Held item Moves
Mightyena Mightyena Lv. 24 - Default level-up moves
Zubat Zubat Lv. 24 - Default level-up moves
Camerupt Camerupt Lv. 25 - Default level-up moves

Completion Checklist

  • Clear the main objective: Fight through the Magma/Aqua standoff and stop Maxie at the volcano machine.
  • Review every wild Pokemon method listed for the section.
  • Fight or deliberately skip every trainer listed in route order.
  • Collect visible items, hidden items, and scripted rewards you care about before moving on.
  • Save and heal before the boss battle.

Source Notes

  • Source of truth: pret/pokeemerald wild_encounters.json, map map.json object/background events, map scripts.inc, trainers.h, and trainer_parties.h.
  • Encounter odds are aggregated by species and method from Emerald slot rates. Most rows are marked Any time because Emerald has no normal day/night wild encounter split.
  • Pokemon table sprites use locally cached Emerald front sprites from /guides/pokemon-emerald-pokemon-sprites.json.
  • Trainer art on this page uses the local Emerald trainer manifest and reused Hoenn character art where Emerald-specific artwork is not available.