A maioria dos pokemon evoluem por treinamento, enquanto há outro que evoluem por itens.São os seguintes itens:
Pedra evolutivas
Fire Stone:
Eevee-Flareon
Vulpix-Ninetales
Growlithe-Arcanine
Pansear-Semisear
Water Stone:
Poliwhirl-Poliwrath
Shellder-Cloyster
Staryu-Starmie
Eevee-Vaporeon
Lombre-Ludicolo
Panpour-Semipour
Thunder Stone:
Pikachu-Raichu
Eevee-Jolteon
Eelektrik-Eelektross
Leaf Stone:
Gloom-Vileplume
Weepinbell-Victreebel
Exeggcute-Exeggcutor
Nuzleaf-Shiftry
Pansage-Semisage
Moon Stone:
Nidorina-Nidoqueen
Nidorino-Nidoking
Clefairy-Clefabe
Jigglypuff-Wigglypuff
Skitty-Delcaty
Munna-Musharna
Sun Stone:
Gloom-Belossom
Sunkern-Sunflora
Cottonee-Whimsicott
Petilil-Liligant
Shiny Stone:
Togetic-Togekiss
Roselia-Roserade
Mincinno-Cincinno
Dark Stone:
Murkrow-Honchkrow
Misdreavus-Mismagius
Lampent-Chanderule
Dawn Stone:
Snorunt Fêmea-Frosslass
Kirlia Macho-Gallade
Por Troca
Graveler-Golem
Haunter-Gengar
Kadabra-Alakazam
Machoke-Machamp
Boldore-Gigalith
Gurdurr-Conkeldurr
Troca+Item
Deep Sea Scale:
Clamperl-Gorebyss
Deep Sea Tooth:
Clamperl-Huntail
Dragon Scale:
Seadra-Kingdra
Dubios Disc:
Porygon 2-Porygon X
Electrizer:
Electabuzz-Electivire
King's Rock:
Poliwhirl-Politoed
Slowpoke-Slowking
Magmarizer:
Magmar-Magmortar
Metal Coat:
Onix-Steelix
Scyther-Scizor
Protector:
Rhydon-Rhyperior
Reaper Cloth:
Dusclops-Dusknoir
Up-Grade:
Porygon-Porygon 2
Prism Scale:
Feebas-Milotic