Generation I: Kanto
Generation I introduced 151 Pokémon and the Kanto region, starting with Pokémon Red, Green and Blue in 1996.
#0001BulbasaurGrassPoison#0002IvysaurGrassPoison#0003VenusaurGrassPoison#0004CharmanderFire#0005CharmeleonFire#0006CharizardFire#0007SquirtleWater#0008WartortleWater#0009BlastoiseWater#0010CaterpieBug#0011MetapodBug#0012ButterfreeBug#0013WeedleBugPoison#0014KakunaBugPoison#0015BeedrillBugPoison#0016PidgeyNormal#0017PidgeottoNormal#0018PidgeotNormal#0019RattataNormal#0020RaticateNormal#0021SpearowNormal#0022FearowNormal#0023EkansPoison#0024ArbokPoison#0025PikachuElectric#0026RaichuElectric#0027SandshrewGround#0028SandslashGround#0029Nidoran♀Poison#0030NidorinaPoison#0031NidoqueenPoisonGround#0032Nidoran♂Poison#0033NidorinoPoison#0034NidokingPoisonGround#0035ClefairyFairy#0036ClefableFairy#0037VulpixFire#0038NinetalesFire#0039JigglypuffNormalFairy#0040WigglytuffNormalFairy#0041ZubatPoison#0042GolbatPoison#0043OddishGrassPoison#0044GloomGrassPoison#0045VileplumeGrassPoison#0046ParasBugGrass#0047ParasectBugGrass#0048VenonatBugPoison#0049VenomothBugPoison#0050DiglettGround#0051DugtrioGround#0052MeowthNormal#0053PersianNormal#0054PsyduckWater#0055GolduckWater#0056MankeyFighting#0057PrimeapeFighting#0058GrowlitheFire#0059ArcanineFire#0060PoliwagWater#0061PoliwhirlWater#0062PoliwrathWaterFighting#0063AbraPsychic#0064KadabraPsychic#0065AlakazamPsychic#0066MachopFighting#0067MachokeFighting#0068MachampFighting#0069BellsproutGrassPoison#0070WeepinbellGrassPoison#0071VictreebelGrassPoison#0072TentacoolWaterPoison#0073TentacruelWaterPoison#0074GeodudeRockGround#0075GravelerRockGround#0076GolemRockGround#0077PonytaFire#0078RapidashFire#0079SlowpokeWaterPsychic#0080SlowbroWaterPsychic#0081MagnemiteElectricSteel#0082MagnetonElectricSteel#0083Farfetch’dNormal#0084DoduoNormal#0085DodrioNormal#0086SeelWater#0087DewgongWaterIce#0088GrimerPoison#0089MukPoison#0090ShellderWater#0091CloysterWaterIce#0092GastlyGhostPoison#0093HaunterGhostPoison#0094GengarGhostPoison#0095OnixRockGround#0096DrowzeePsychic#0097HypnoPsychic#0098KrabbyWater#0099KinglerWater#0100VoltorbElectric#0101ElectrodeElectric#0102ExeggcuteGrassPsychic#0103ExeggutorGrassPsychic#0104CuboneGround#0105MarowakGround#0106HitmonleeFighting#0107HitmonchanFighting#0108LickitungNormal#0109KoffingPoison#0110WeezingPoison#0111RhyhornGroundRock#0112RhydonGroundRock#0113ChanseyNormal#0114TangelaGrass#0115KangaskhanNormal#0116HorseaWater#0117SeadraWater#0118GoldeenWater#0119SeakingWater#0120StaryuWater#0121StarmieWaterPsychic#0122Mr. MimePsychicFairy#0123ScytherBug#0124JynxIcePsychic#0125ElectabuzzElectric#0126MagmarFire#0127PinsirBug#0128TaurosNormal#0129MagikarpWater#0130GyaradosWater#0131LaprasWaterIce#0132DittoNormal#0133EeveeNormal#0134VaporeonWater#0135JolteonElectric#0136FlareonFire#0137PorygonNormal#0138OmanyteRockWater#0139OmastarRockWater#0140KabutoRockWater#0141KabutopsRockWater#0142AerodactylRock#0143SnorlaxNormal#0144ArticunoIce#0145ZapdosElectric#0146MoltresFire#0147DratiniDragon#0148DragonairDragon#0149DragoniteDragon#0150MewtwoPsychic#0151MewPsychic