Phase 9 section
Pokémon Platinum Elite Four Bertha Walkthrough
Use Grass and Water coverage while respecting Sandstorm and Ground attacks. Exact Platinum encounters, every sourced trainer, items, hidden-item directions, puzzle notes, boss data, and completion checks.
Use Grass and Water coverage while respecting Sandstorm and Ground attacks. Every table on this page is joined to the named Platinum map, encounter, trainer, item, and script data; Diamond/Pearl rows are not substituted.
Source maps
Pokémon League Bertha Room.
Platinum discipline
Morning, day, night, daily, Radar, swarm, dual-slot, static, gift, and event rows remain distinct when their requirements differ.
Route Plan
Remove Whiscash and Gliscor with appropriate coverage, avoid fragile Electric choices, and reset weather or heal before Flint.
Exact pret map constants (1)
MAP_HEADER_POKEMON_LEAGUE_BERTHA_ROOM
Wild Pokémon
This subarea has no random wild table or source-scripted Pokémon encounter. Gifts and event access are listed when applicable.
Trainers
Route order follows event-object order, then source-script order. Teams show held items and moves only where Platinum explicitly defines them. Rewards use the engine formula: highest party level × 4 × trainer-class multiplier.
| Trainer | Route order / placement | Full team | Reward | Optional / rematch note |
|---|---|---|---|---|
 Elite Four Bertha BerthaSource trainer ID 262 | Pokémon League Bertha Room • scripted battle |
| ₽6,600 | One-time field/story battle unless the Vs. Seeker supplies a separate source trainer variant. |
| Elite Four Bertha BerthaSource trainer ID 867 | Pokémon League Bertha Room • scripted battle |
| ₽8,520 | Repeatable, daily, or rematch variant; see section route notes. |
Items And Services
No visible item ball, initialized berry patch, or curated one-time service is assigned to these exact source maps.
Hidden Items
No type-2 hidden-item event is placed on these exact Platinum source maps.
Puzzles, Warps, And Switches
This section has no source-significant switch or warp maze. Follow the route plan and collect each table row before leaving.
Boss Strategy And Partners
Elite Four Bertha BerthaSource trainer ID 262Exact Platinum team
Whiscash Lv. 50Held: NoneMoves: Earth Power / Aqua Tail / Zen Headbutt / Sandstorm
Gliscor Lv. 53Held: NoneMoves: Earthquake / Ice Fang / Fire Fang / Thunder Fang
Hippowdon Lv. 52Held: NoneMoves: Earthquake / Stone Edge / Crunch / Yawn
Golem Lv. 52Held: NoneMoves: Earthquake / Fire Punch / Thunder Punch / Sandstorm
Rhyperior Lv. 55Held: Sitrus BerryMoves: Earthquake / Rock Wrecker / Megahorn / Avalanche
Strategy: Grass and Water coverage are strongest. Ice coverage is valuable for Gliscor.
Completion Checklist
- Visit all 1 mapped subarea listed in the source constants.
- Record the 0 applicable wild, static, gift, trade, or event encounter rows across the per-area tables.
- Defeat or intentionally defer all 2 source-placed trainer battles.
- Collect or account for 0 visible items, berry patches, gifts, and services plus 0 Dowsing Machine items.
- Complete the route, story, puzzle, boss, partner, and event conditions above before following the next-section link.
Sources And Validation
- Primary source:
pret/pokeplatinumcommit7c0aa10b6a6aa09d8824e08bd8a36f6fc8b7ad8d. - Source layers:
res/field/encounters,res/field/events,res/field/scripts,res/trainers, personal held-item data, map headers, hidden-item table, berry initializer, trades, tutors, and Frontier sets. - Machine-readable validation report records page, map, trainer, item, encounter, asset, and source invariants.
Dex quick links