Phase 1 section

Pokemon Yellow Pallet Town and Oak's Lab Walkthrough

Pallet Town and Oak's Lab section for the Pokemon Yellow walkthrough with wild Pokemon, trainers, items, hidden items, coordinates, and boss strategy.

By Damodar Sharma Updated June 23, 2026 Walkthrough

Name yourself and the Rival, receive starter Pikachu after the Rival takes Eevee, beat the lab Rival, deliver Oak's Parcel, and collect the Pokedex. This page is a standalone section for Phase 1: Boulder Badge, with source-backed Yellow encounter, trainer, item, hidden item, and boss data.

Source maps

Pallet Town, Red's House 1F, Red's House 2F, Blue's House, Oak's Lab, and Viridian Mart.

Wild rows9 Trainers0 Items4

Route plan

Leave Pallet north only after Oak stops you, receive Pikachu in the lab, finish the Rival fight, then make the Pallet -> Viridian -> Pallet errand loop.

Starter Pikachu And Gift Starters

Yellow does not start with a three-ball choice. The Rival takes Eevee, Oak gives you Pikachu at Lv. 5, and that specific starter Pikachu follows you, begins at 90 happiness, reacts to story scenes, refuses Thunder Stone evolution, and matters for Bulbasaur's gift check.

Pokemon Where Requirement Why it matters Routing note
Pikachu Yellow sprite Pikachu Lv. 5 Pallet Town / Oak's LabStory starter after Oak catches the wild Pikachu.Your required partner, Misty answer, and happiness-gated route variable.Keep it healthy, avoid boxing it, and use walking, level ups, healing items, and Gym victories to raise happiness.
Bulbasaur Yellow sprite Bulbasaur Lv. 10 Cerulean Melanie's houseStarter Pikachu happiness at least 147.Gives Grass/Poison support for Misty, Kanto Water routes, and many Rock/Ground checks.Raise Pikachu happiness before or after Nugget Bridge if Melanie does not offer it immediately.
Charmander Yellow sprite Charmander Lv. 10 Route 24Accept Damian's gift north of Nugget Bridge.Adds Fire coverage for Erika, Bug Catchers, and late Ice/Grass targets.You can grab it before Misty if you clear Nugget Bridge first.
Squirtle Yellow sprite Squirtle Lv. 10 Vermilion CityEarn Thunder Badge, then talk to Officer Jenny.Adds a reliable Water line for Rock/Ground/Fire routing.Pick it up immediately after Lt. Surge before moving into midgame cleanup.
Happiness check: Pikachu starts at 90 happiness. Bulbasaur requires 147 or higher; fainting, poison-fainting, boxing, and trading hurt happiness, while walking, level ups, healing items, TMs/HMs, and Gym Leader battles help.

Wild Pokemon

Area / subarea Game Method Pokemon Level Odds Condition / requirement
Pallet TownYellowOld Rod Magikarp Yellow sprite Magikarp 5100%Any fishable water tile.
Pallet TownYellowGood Rod Goldeen Yellow sprite Goldeen 1050%Any fishable water tile after getting Good Rod.
Pallet TownYellowGood Rod Poliwag Yellow sprite Poliwag 1050%Any fishable water tile after getting Good Rod.
Pallet TownYellowSuper Rod Staryu Yellow sprite Staryu 1025%Yellow Super Rod slot table.
Pallet TownYellowSuper Rod Tentacool Yellow sprite Tentacool 1025%Yellow Super Rod slot table.
Pallet TownYellowSuper Rod Staryu Yellow sprite Staryu 525%Yellow Super Rod slot table.
Pallet TownYellowSuper Rod Tentacool Yellow sprite Tentacool 2025%Yellow Super Rod slot table.
Pallet TownYellowStarter encounter Pikachu Yellow sprite Pikachu 5StoryOak catches the wild Pikachu that appears when you try to leave Pallet Town.
Oak's LabYellowStarter gift Pikachu Yellow sprite Pikachu 5GiftReceive Oak's caught Pikachu after the Rival takes Eevee. Starter Pikachu follows you, starts with 90 happiness, and refuses Thunder Stone evolution.

Trainers

No regular trainers are sourced for this section.

Items And Hidden Items

Item Type Area / direction Coordinate Requirement
Town MapGiftAfter receiving the Pokedex, talk to Daisy in Blue's house.-After receiving the Pokedex, talk to Daisy in Blue's house.
Oak's ParcelKey itemReceive it from the Viridian Mart clerk before the Pokedex errand.-Receive it from the Viridian Mart clerk before the Pokedex errand.
PokedexKey itemReturn Oak's Parcel to Professor Oak.-Return Oak's Parcel to Professor Oak.
5 Poke BallsGiftProfessor Oak gives these after the Pokedex event.-Professor Oak gives these after the Pokedex event.

Boss Strategy

Boss / branch Team Reward Danger notes Practical counters
Rival trainer spriteRivalOak's Lab Rival$175Eevee is the first Rival Pokemon and can punish careless Tail Whip/Growl turns.Use Pikachu's early attacks directly, Potion if needed, and remember the result affects Eevee's later evolution branch.

Completion Checklist

  • Receive starter Pikachu and note the Rival Eevee branch trigger.
  • Deliver Oak's Parcel.
  • Collect the Pokedex, Town Map, and 5 Poke Balls.
  • Verify the Yellow encounter rows before leaving if you are filling the Pokedex.
  • Use the item rows as a visible-item and hidden-item sweep before moving to the next section.

Sources

  • pret/pokeyellow: wild encounters, trainer parties, trainer money, map object events, hidden event items, rods, trades, and prize Pokemon.
  • Encounter odds aggregate the Gen I ten-slot rates: 51/256, 51/256, 39/256, 25/256, 25/256, 25/256, 13/256, 13/256, 11/256, and 3/256.
  • Yellow has no day/night encounter column; tables use Game, Method, and Condition instead.