Phase 10 section

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Pokemon Emerald Roaming Latios or Latias and Southern Island Walkthrough

Roaming Latios or Latias and Southern Island section for the Pokemon Emerald walkthrough with wild Pokemon, trainers, items, coordinates, requirements, and strategy notes.

By Damodar Sharma Updated June 18, 2026 Walkthrough

Roaming Latios or Latias and Southern Island is a dedicated section page for Phase 10: Post-Game + Battle Frontier. Choose the TV color for the roaming Eon Pokemon and note Southern Island event access.

Official Pokemon Emerald artwork of Brendan.
Brendan
Official Pokemon Emerald artwork of May.
May

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: Southern Island Exterior, Southern Island Interior. 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

No mandatory trainer battles are sourced for this section.

Items

No visible, hidden, or scripted item pickups are sourced for this section.

Completion Checklist

  • Clear the main objective: Choose the TV color for the roaming Eon Pokemon and note Southern Island event access.
  • 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.

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.