Phase 1 section

Pokemon FireRed and LeafGreen Route 2 and Viridian Forest Walkthrough

Route 2 and Viridian Forest section for the FireRed and LeafGreen walkthrough with source-backed wild Pokemon, trainers, items, hidden items, bosses, and route notes.

By Damodar Sharma Updated June 24, 2026 Walkthrough

Catch forest staples, collect hidden forest items, and clear Bug Catchers before Pewter. This page is a standalone section for Phase 1: Boulder Badge, with FireRed/LeafGreen source data for encounters, trainers, items, hidden items, and boss routing.

Source maps

Route 2, Route 2 House, Route 2 East Building, Route 2 Viridian Forest South Entrance, Route 2 Viridian Forest North Entrance, and Viridian Forest.

Wild rows27 Trainers5 Items9

Route plan

Grab Antidotes before the forest. Pikachu in Viridian Forest is rare but excellent into Misty and the water-heavy early game.

Route Notes

  • Route 2's east-side house trade and HM05 aide are later cleanup; note them now but return after Cut and enough Pokedex ownership.

Wild Pokemon

Area / subareaGameMethodPokemonLevelOddsCondition / requirement
Route 2FireRed/LeafGreenGrass/cave floor Caterpie FireRed and LeafGreen sprite Caterpie Lv. 44%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Caterpie FireRed and LeafGreen sprite Caterpie Lv. 51%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Pidgey FireRed and LeafGreen sprite Pidgey Lv. 320%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Pidgey FireRed and LeafGreen sprite Pidgey Lv. 410%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Pidgey FireRed and LeafGreen sprite Pidgey Lv. 210%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Pidgey FireRed and LeafGreen sprite Pidgey Lv. 55%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Rattata FireRed and LeafGreen sprite Rattata Lv. 320%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Rattata FireRed and LeafGreen sprite Rattata Lv. 410%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Rattata FireRed and LeafGreen sprite Rattata Lv. 210%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Rattata FireRed and LeafGreen sprite Rattata Lv. 55%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Weedle FireRed and LeafGreen sprite Weedle Lv. 44%Route 2 Grass/cave floor slot.
Route 2FireRed/LeafGreenGrass/cave floor Weedle FireRed and LeafGreen sprite Weedle Lv. 51%Route 2 Grass/cave floor slot.
Route 2 HouseFireRed/LeafGreenIn-game trade Mr. Mime FireRed and LeafGreen sprite Mr. Mime Trade levelTradeTrade Abra.
Viridian ForestFireRed/LeafGreenGrass/cave floor Caterpie FireRed and LeafGreen sprite Caterpie Lv. 420%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Caterpie FireRed and LeafGreen sprite Caterpie Lv. 510%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Caterpie FireRed and LeafGreen sprite Caterpie Lv. 310%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Kakuna FireRed and LeafGreen sprite Kakuna Lv. 55%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRedGrass/cave floor Kakuna FireRed and LeafGreen sprite Kakuna Lv. 44%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRedGrass/cave floor Kakuna FireRed and LeafGreen sprite Kakuna Lv. 61%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Metapod FireRed and LeafGreen sprite Metapod Lv. 55%Viridian Forest Grass/cave floor slot.
Viridian ForestLeafGreenGrass/cave floor Metapod FireRed and LeafGreen sprite Metapod Lv. 44%Viridian Forest Grass/cave floor slot.
Viridian ForestLeafGreenGrass/cave floor Metapod FireRed and LeafGreen sprite Metapod Lv. 61%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Pikachu FireRed and LeafGreen sprite Pikachu Lv. 34%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Pikachu FireRed and LeafGreen sprite Pikachu Lv. 51%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Weedle FireRed and LeafGreen sprite Weedle Lv. 420%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Weedle FireRed and LeafGreen sprite Weedle Lv. 510%Viridian Forest Grass/cave floor slot.
Viridian ForestFireRed/LeafGreenGrass/cave floor Weedle FireRed and LeafGreen sprite Weedle Lv. 310%Viridian Forest Grass/cave floor slot.

Trainers

TrainerArea / positionTeamRewardNotes
Bug Catcher Rick trainer spriteRickBug CatcherViridian Forest$72One-time or scripted battle. Map tile (47, 45); sight 5.
Bug Catcher Doug trainer spriteDougBug CatcherViridian Forest$84One-time or scripted battle. Map tile (47, 29); sight 4.
Bug Catcher Sammy trainer spriteSammyBug CatcherViridian Forest$108One-time or scripted battle. Map tile (7, 22); sight 4.
Bug Catcher Anthony trainer spriteAnthonyBug CatcherViridian Forest$96One-time or scripted battle. Map tile (43, 6); sight 1.
Bug Catcher Charlie trainer spriteCharlieBug CatcherViridian Forest$84One-time or scripted battle. Map tile (16, 5); sight 1.

Items And Hidden Items

ItemTypeArea / directionCoordinateRequirement
EtherVisible item ballRoute 2: Visible item ball in Route 2; check around tile (17, 54).17, 54HIDE ROUTE2 ETHER
Paralyze HealVisible item ballRoute 2: Visible item ball in Route 2; check around tile (17, 64).17, 64HIDE ROUTE2 PARALYZE HEAL
HM05 FlashGift/scriptedRoute 2 East Building: Scripted reward from Event Script Aide.-Scripted reward from Event Script Aide.
AntidoteVisible item ballViridian Forest: Visible item ball in Viridian Forest; check around tile (40, 21).40, 21HIDE VIRIDIAN FOREST ANTIDOTE
AntidoteHidden itemViridian Forest: Hidden in Viridian Forest; press A on the tile around (28, 57).28, 57Use the Itemfinder or check the described tile.
Poke BallVisible item ballViridian Forest: Visible item ball in Viridian Forest; check around tile (5, 41).5, 41HIDE VIRIDIAN FOREST POKE BALL
PotionVisible item ballViridian Forest: Visible item ball in Viridian Forest; check around tile (21, 34).21, 34HIDE VIRIDIAN FOREST POTION
PotionVisible item ballViridian Forest: Visible item ball in Viridian Forest; check around tile (49, 60).49, 60HIDE VIRIDIAN FOREST POTION 2
PotionHidden itemViridian Forest: Hidden in Viridian Forest; press A on the tile around (3, 22).3, 22Use the Itemfinder or check the described tile.

Boss Strategy

No major boss card is assigned to this section.

Completion Checklist

  • Clear the route plan for Route 2 and Viridian Forest before moving to the next section.
  • Check the wild table for FireRed/LeafGreen version splits, rod methods, Surf, Rock Smash, static Pokemon, gifts, trades, and event-only rows when present.
  • Defeat or intentionally skip optional trainers; use VS Seeker notes where rematches are available.
  • Sweep visible and hidden item rows, including key items, HMs, TMs, berries, fossils, and scripted gifts.
  • Review boss cards and heal before any Rival, Gym Leader, Rocket Admin, Elite Four, Champion, or legendary encounter listed above.

Sources

  • pret/pokefirered: src/data/wild_encounters.json, src/data/trainers.h, src/data/trainer_parties.h, data/maps/*/map.json, data/maps/*/scripts.inc, data/scripts/item_ball_scripts.inc, and graphics/trainers/front_pics.
  • Encounter odds use the FR/LG slot rates: land 20/20/10/10/10/10/5/5/4/4/1/1, Surf and Rock Smash 60/30/5/4/1, Old Rod 70/30, Good Rod 60/20/20, and Super Rod 40/40/15/4/1.
  • Generation III mechanics apply throughout: abilities, natures, held items, double battles, and post-game National Dex data are active in these remakes.