Complete 12-phase walkthrough
Pokémon Platinum Walkthrough — Complete Sinnoh Guide
A complete source-backed Pokémon Platinum walkthrough: all 12 phases, encounters, trainers, items, Distortion World, National Dex, Battle Frontier, and event completion.
Game box art
Pokemon Platinum
Standalone Platinum guide
Sinnoh's expanded story, rebuilt from Platinum source
Follow 12 phases and 99 sections through Looker's investigation, the Distortion World, the National Dex, all five Frontier facilities, and historical event completion.

Walkthrough Phases
Phase 1: Coal Badge
Begin Barry's lake expedition and make the permanent starter choice.
Receive the Pokédex, learn the catching loop, and prepare the Parcel errand.
Build the first catchable team and clear the opening trainer line.
Meet Looker, deliver the Parcel, win the school battles, and collect all three Pokétch coupons.
Defeat the first starter-dependent rival team and push east.
Collect Rock Smash and open the road into Oreburgh.
Find Roark underground, collect the city gifts, and train for the first Gym.
Clear the rock ramps and earn the Coal Badge.
Phase 2: Forest Badge
Join Lucas or Dawn against Galactic grunts, then head north through the ravine.
Collect berries, buy Honey, and recover the Works Key.
Open the plant, defeat Mars, and restore Friday's Drifloon encounter.
Climb to Eterna Forest and escort Cheryl through forced double battles.
Reach Eterna, meet Cynthia, and collect the city's services and Pokétch upgrades.
Learn mining, traps, secret bases, and Platinum's fossil restoration loop.
Track down the hidden Gym Trainers and defeat Gardenia.
Use Cut, follow Looker's correct stair clues, and defeat Jupiter.
Use Cut to explore the haunted manor and trigger the television encounter at night.
Phase 3: Relic Badge
Collect the Bicycle, clear every cyclist, and sweep the hidden lower route.
Navigate the visible entrance and the hidden Cycling Road entrance.
Receive the Dowsing Machine, meet Cyrus, and cross the mountain's southern tunnel.
Clear the cliff path and unlock the Berry Master's daily service.
Tour Platinum's early-open Hearthome and collect its gifts before the Gym.
Walk with an eligible partner and collect the park's warp-maze items.
Use the flashlight clues to reach Fantina and claim the third badge.
Phase 4: Cobble Badge
Win the Hearthome-gate rival battle and clear the tower road.
Climb the memorial tower and collect Strength before fog blocks the upper view.
Unlock breeding tools, solve the Unown corridor, and collect the ruin dead ends.
Clear the tall grass and the Café's optional battles.
Cross the rain-soaked bridges and collect TM66 Payback.
Unlock Veilstone's shops, Game Corner, massage, and Galactic story flags.
Slide the punching bags to break tire barriers and defeat Maylene.
Recover the Pokédex and receive Fly from Looker.
Phase 5: Fen Badge
Clear the southbound trainer route and advance the Ruin Maniac's Unown project.
Explore the resort hub and unlock its daily and Rock Climb-gated services.
Clear the beach, collect the Footprint Ribbon service, and enter Pastoria.
Use the binoculars, cover all six areas, and secure Defog.
Raise and lower the water to cross the Gym's floating platforms.
Pursue the fleeing grunt to Valor Lakefront and unlock northern Route 210.
Phase 6: Mine Badge
Complete the rain marsh, visit the Move Tutor, and inspect Mr. Backlot's estate.
Use Surf on earlier routes, visit the ironworks, and solve its conveyor floor.
Cure the Psyduck, use Defog, and climb the switchback road.
Defend the ruins, deliver the Old Charm, and win Platinum's early Cyrus battle.
Open the Strength route and collect the mountain's newly reachable items.
Surf west, meet Rowan's aide, and defeat Barry at Canalave's bridge.
Explore every elevator branch, escort Riley, and receive Riolu's Egg.
Ride the lift network through the steelwork and defeat Byron.
Attend Rowan's briefing and respond to the Galactic lake explosion.
Phase 7: Icicle Badge
Clear the drained lake, defeat Saturn, and learn Azelf's fate.
Join Rowan and Lucas or Dawn against the occupation force.
Use Strength to reach the frozen northern exit.
Cross the first snow route and use the lodge's free rest.
Navigate the blizzard, recover Rock Climb, and mark every buried pickup.
Reach Snowpoint while Galactic blocks Lake Acuity.
Build momentum on the ice slopes and destroy the center snowballs.
Reach Barry after his loss and follow Jupiter back to Veilstone.
Follow Looker through the warehouse, obtain the Galactic Key, and storm Cyrus's headquarters.
Phase 8: Beacon Badge
Use Surf, Strength, Rock Climb, and the summit caves to reach Spear Pillar.
Break through the summit grunts and join Barry against Mars and Jupiter.
Follow Cynthia through rotating platforms, floating boulders, and gravity shifts.
Exit the Distortion World and record the future Turnback Cave route.
Clear the final coastal route and meet the last pre-League trainers.
Find Volkner at Vista Lighthouse and restore the Gym challenge.
Rotate the gear platforms and earn the Beacon Badge.
Phase 9: Distortion World + Pokémon League
Review every gravity puzzle and verify Giratina's story outcome before the League lock-in.
Receive Waterfall from Jasmine and clear the northbound swimmer gauntlet.
Use every field move to cross the cave and reach the League.
Heal, shop, and defeat Barry's final pre-Hall-of-Fame branch.
Break Aaron's Bug team without letting Yanmega or Drapion control momentum.
Use Grass and Water coverage while respecting Sandstorm and Ground attacks.
Answer Flint's complete Platinum Fire team and its coverage moves.
Disrupt screens and defeat Lucian's fast Psychic specialists.
Defeat Platinum's six-member Champion team and enter the Hall of Fame.
Phase 10: Battle Zone + National Dex
Complete the Sinnoh Dex seen requirement and collect Oak's upgrades.
Finish the number-house puzzle and unlock GBA migration.
Arrive by Snowpoint ferry and defeat the Flint-and-Volkner tag battle.
Climb the western island road and unlock the Battleground.
Cross the water cliffs and sandstorm route for the final shard and starter tutors.
Escort Buck, stop Charon, and open Heatran's chamber.
Build the Villa, clear the island's final routes, and fish the Resort pond.
Navigate the randomized pillar rooms and recover Giratina if the story battle was lost.
Obtain the Lunar Wing and release Cresselia as a roaming Pokémon.
Catch Uxie and Azelf in their caverns and track roaming Mesprit.
Collect the Adamant and Lustrous Orbs and open both summit portals.
Use the special event Regigigas to open three ruins, then awaken Snowpoint Temple's giant.
Trigger Oak's roaming birds and begin the daily swarm rotation.
Use Honey, Great Marsh, Trophy Garden, Radar, swarms, and GBA insertion without mixing their slot rules.
Phase 11: Battle Frontier
Understand streak saving, BP, banned species, and the five independent records.
Build stable streak teams and defeat Palmer at battles 21 and 49.
Scout rentals, trade after wins, and beat Thorton at battles 21 and 49.
Control the pre-battle roulette and defeat Dahlia at battles 21 and 49.
Manage Castle Points, healing, scouting, and item unlocks through battles 21 and 49.
Use one Pokémon, choose opponent types, and defeat Argenta at wins 50 and 170.
Track all ten Prints and spend BP without breaking active plans.
Phase 12: Event and Mythical Completion
Use the historical Member Card distribution to enter the locked Canalave inn.
Open Seabreak Path from Route 224 and reach Flower Paradise.
Document the unreleased Hall of Origin event accurately.
Record the Ranger Egg transfer and breeding-only Phione path.
Open Galactic Eterna's appliance room and change Rotom's form.
Finish a source-audited save without confusing extinct online services with ordinary access.
Special Systems
Time And Slot Rules
- Morning: 04:00-09:59. Day: 10:00-19:59. Night: 20:00-03:59.
- Grass slots total 100%; time, swarm, Radar, GBA insertion, Marsh, and Trophy Garden systems replace designated slots rather than adding extra probability.
- Source slot odds are grass 20/20/10/10/10/10/5/5/4/4/1/1; Surf and Old Rod 60/30/5/4/1; Good and Super Rod 40/40/15/4/1.
- Honey uses four save-specific eligible Munchlax trees. Great Marsh rolls one 32-entry daily index per area. Trophy Garden retains today's and yesterday's report.
- CompoundEyes changes held-item checks. In the Great Marsh Safari Game, catch and inspect Pokémon because Thief and Covet cannot be used.
- Static, gift, trade, fossil, roamer, Pal Park, event, and Frontier access rows are labeled separately from ordinary wild encounters.
Major Trainers






























All 105 Platinum trainer classes have an 80×80 web asset and manifest entry. Regular tables use small class sprites; boss cards scale the same source frame.
Source And Validation
- Source checkout:
pret/pokeplatinumat commit7c0aa10b6a6aa09d8824e08bd8a36f6fc8b7ad8d. - Tables draw from
res/field/encounters,res/field/events,res/field/scripts,res/trainers, held-item data, map headers, hidden items, berry initialization, trades, tutors, and Frontier sets. - Trainer order follows event objects, then source scripts. Held items and moves appear only when Platinum defines them; rewards use highest party level × 4 × the trainer-class multiplier.
- Extracted 8,480 raw encounter rows, 502 placed trainer battles, 329 item balls, 242 hidden items, 118 initialized berry patches, 38 shard tutor moves, and all five Frontier Brains.
- Machine-readable validation report records the final invariants and coverage totals.
Dex quick links