Evolution Mechanics

Pokemon Evolution Guide 2025

Complete evolution guide updated for 2025! Master all evolution methods including level-up, stones, trade, friendship, and special conditions. For temporary transformations during battle, check out our Mega Evolution Guide.

Table of Contents

๐Ÿ“ˆ
Level-Based Evolution

The most common evolution method. Pokemon evolve when they reach a specific level.

Common Examples:

Bulbasaurโ†’Ivysaur
Bulbasaur โ†’ IvysaurLevel 16
Charmanderโ†’Charmeleon
Charmander โ†’ CharmeleonLevel 16
Squirtleโ†’Wartortle
Squirtle โ†’ WartortleLevel 16
Caterpieโ†’Metapod
Caterpie โ†’ MetapodLevel 7
Pidgeyโ†’Pidgeotto
Pidgey โ†’ PidgeottoLevel 18

Pro Tips:

๐Ÿฌ Rare Candy: Use to instantly level up and trigger evolution.

๐Ÿ”„ Cancel Evolution: Press B to delay evolution for earlier move learning.

๐Ÿ“š Move Learning: Some Pokemon learn moves faster when unevolved.

๐Ÿ’Ž Evolution Stones

Special stones that instantly evolve compatible Pokemon. Each stone type works on specific Pokemon.

๐Ÿ’ง Water Stone

Water Stone
Poliwhirlโ†’PoliwrathPoliwhirl โ†’ Poliwrath
Eeveeโ†’VaporeonEevee โ†’ Vaporeon
Staryuโ†’StarmieStaryu โ†’ Starmie

๐Ÿ”ฅ Fire Stone

Fire Stone
Vulpixโ†’NinetalesVulpix โ†’ Ninetales
Eeveeโ†’FlareonEevee โ†’ Flareon
Growlitheโ†’ArcanineGrowlithe โ†’ Arcanine

โšก Thunder Stone

Thunder Stone
Pikachuโ†’RaichuPikachu โ†’ Raichu
Eeveeโ†’JolteonEevee โ†’ Jolteon
Magnemiteโ†’MagnetonMagnemite โ†’ Magneton

๐Ÿƒ Leaf Stone

Leaf Stone
Gloomโ†’VileplumeGloom โ†’ Vileplume
Weepinbellโ†’VictreebelWeepinbell โ†’ Victreebel
Exeggcuteโ†’ExeggutorExeggcute โ†’ Exeggutor

๐ŸŒ™ Moon Stone

Moon Stone
Clefairyโ†’ClefableClefairy โ†’ Clefable
Jigglypuffโ†’WigglytuffJigglypuff โ†’ Wigglytuff
Nidorinaโ†’NidoqueenNidorina โ†’ Nidoqueen

โ˜€๏ธ Sun Stone

Sun Stone
Gloomโ†’BellossomGloom โ†’ Bellossom
Sunkernโ†’SunfloraSunkern โ†’ Sunflora
Cottoneeโ†’WhimsicottCottonee โ†’ Whimsicott

โš ๏ธ Important: Stone evolutions usually can't be reversed. Make sure your Pokemon has learned desired moves before evolving!

๐Ÿ”„ Trade Evolution

Some Pokemon evolve only when traded with another player. Some require holding specific items.

Simple Trade Evolution:

Kadabraโ†’Alakazam
Kadabra โ†’ AlakazamTrade
Machokeโ†’Machamp
Machoke โ†’ MachampTrade
Gravelerโ†’Golem
Graveler โ†’ GolemTrade
Haunterโ†’Gengar
Haunter โ†’ GengarTrade
Boldoreโ†’Gigalith
Boldore โ†’ GigalithTrade

Trade with Item:

Scytherโ†’Scizor
Scyther โ†’ ScizorTrade + Metal Coat โš™๏ธ
Onixโ†’Steelix
Onix โ†’ SteelixTrade + Metal Coat โš™๏ธ
Porygonโ†’Porygon2
Porygon โ†’ Porygon2Trade + Upgrade ๐Ÿ”ง
Seadraโ†’Kingdra
Seadra โ†’ KingdraTrade + Dragon Scale ๐Ÿ‰
Clamperlโ†’Huntail
Clamperl โ†’ HuntailTrade + Deep Sea Tooth ๐Ÿฆท

โค๏ธ Friendship Evolution

These Pokemon evolve when they have high friendship with their trainer and level up.

Friendship Evolution Examples:

Pichuโ†’Pikachu
Pichu โ†’ Pikachu๐Ÿ’• High Friendship
Cleffaโ†’Clefairy
Cleffa โ†’ Clefairy๐Ÿ’• High Friendship
Igglybuffโ†’Jigglypuff
Igglybuff โ†’ Jigglypuff๐Ÿ’• High Friendship
Eeveeโ†’Espeon
Eevee โ†’ Espeon๐Ÿ’• Friendship + Day โ˜€๏ธ
Eeveeโ†’Umbreon
Eevee โ†’ Umbreon๐Ÿ’• Friendship + Night ๐ŸŒ™
Eeveeโ†’Sylveon
Eevee โ†’ Sylveon๐Ÿ’• Friendship + Fairy Move โœจ

How to Increase Friendship:

โœ… Actions that Increase Friendship:

  • โ€ข Walking with Pokemon in your party
  • โ€ข Using Pokemon in battles
  • โ€ข Using vitamins (HP Up, Protein, etc.)
  • โ€ข Grooming at Pokemon Centers
  • โ€ข Holding Soothe Bell item

โŒ Actions that Decrease Friendship:

  • โ€ข Fainting in battle
  • โ€ข Using bitter medicine items
  • โ€ข Trading to another trainer (resets friendship)

๐Ÿ“ Location-Based Evolution

Certain Pokemon evolve only in specific locations or environments.

โšก Magnetic Field Evolution: Level up near magnetic fields

Magnetonโ†’Magnezone
Magneton โ†’ Magnezone
Nosepassโ†’Probopass
Nosepass โ†’ Probopass
Charjabugโ†’Vikavolt
Charjabug โ†’ Vikavolt

๐ŸŒฟ Moss Rock Evolution: Level up near Moss Rock

Eeveeโ†’Leafeon
Eevee โ†’ Leafeon

โ„๏ธ Ice Rock Evolution: Level up near Ice Rock

Eeveeโ†’Glaceon
Eevee โ†’ Glaceon

๐Ÿ”๏ธ Mount Lanakila Evolution: Level up at Mount Lanakila

Crabrawlerโ†’Crabominable
Crabrawler โ†’ Crabominable

โœจ Special Evolution Methods

Unique evolution methods that don't fit into other categories.

๐ŸฅŠ Tyrogue's Stat-Based Evolution (Level 20):

Tyrogueโ†’Hitmonlee
Hitmonleeโš”๏ธ Attack > Defense
Tyrogueโ†’Hitmonchan
Hitmonchan๐Ÿ›ก๏ธ Defense > Attack
Tyrogueโ†’Hitmontop
Hitmontopโš–๏ธ Attack = Defense

๐ŸŽฒ Wurmple's Random Evolution (Level 7):

Randomly evolves into one of two Pokemon:

Wurmpleโ†’Silcoonโ†’Beautifly

Silcoon โ†’ Beautifly (Level 10)

Wurmpleโ†’Cascoonโ†’Dustox

Cascoon โ†’ Dustox (Level 10)

๐Ÿ‘ฅ Nincada's Dual Evolution (Level 20):

Nincadaโ†’Ninjask

Always evolves into Ninjask

Nincada+Shedinja

You also get Shedinja if you have:

  • โ€ข An empty party slot
  • โ€ข A spare Pokรฉ Ball

๐Ÿผ Pancham's Party Evolution (Level 32):

Panchamโ†’Pangoro

Evolves into Pangoro only if you have a Dark-type Pokemon in your party

๐ŸŒ‘ Requires Dark-type in party

๐Ÿ”„ Inkay's Upside-Down Evolution (Level 30):

Inkayโ†’Malamar

Evolves into Malamar when leveling up while holding the game system upside-down

๐Ÿ™ƒ Hold system upside-down!

Quick Evolution Checklist

Before Evolving:

  • โœ“ Check if Pokemon learns important moves soon
  • โœ“ Verify evolution method requirements
  • โœ“ Prepare necessary items or conditions

Evolution Tips:

  • โœ“ Use Everstone to prevent unwanted evolution
  • โœ“ Some moves are exclusive to pre-evolutions
  • โœ“ Evolution increases stats but may change abilities