When was pikachu purple

Ahh I read over purple 😔 none

Aipom

Purrloin

Espurr

Toxel

Gengar

Weezing

Noooo o can’t remember wait ditto

Koffing

Ambipom

Shiny lapras

Alright, from memory, in the best order I can do:

Shiny Wartortle

Shiny Blastoise

Butterfree

Ekans

Arbok

Koffing

Weezing

Nidoran

Nidorina (or whichever's the purple one, I can't keep their names straight, lol)

Nidoking

Kantonain Ratatta

Venonat

Venomoth

Zubat

Golbat

Shiny Alolan Vulpix

Shiny Alolan Ninetines

Galarian Ponyta has purple in its mane,

Galariran Rapidash does too.

Gastly

Haunter

Gengar

Shelder

Cloyster

Shiny Lapras

Galarian Slowbro

Jynx's face is purple I think?

Uh, Gloom and Vileplume maybe? They look like a mixture of blue and purple...

Shiny Vaporeon

Ditto

Galarian Articuno

Mewtwo, though it's mostly just his tail.

Hisuian Typlohsion, though it's mainly just his flames if I recall correctly.

Crobat

Aipom

Galarian Slowking

Uh, shiny Unowns are purple I think?

Uh, Pupitar? It's like a really pale lavender color-

Suicune, though it's just those tendril thingys.

Shiny Mudkip

Shiny Marshstomp

Shiny Swampert

Dustox

Seviper looks like a really dark purple. I think...

Grumping has a purple ball thing.

Uh, shiny Zangoose has purple stripes I think?

Shingy Snow-Form Castform

Shiny Kyogre

Purugly has some purple on it.

Aimbipom

Skorkupi maybe? Not sure if it's dark purple or a really dark blue...

Drapion (Yes, I know that's spelled wrong.)

Cresselia has some purple too I believe.

Poison-plate Arcues has purple.

Shiny Dewott has some purple on it.

Purrlion

Liepard

Venopede, though it's hard see it with with the dark pink.

Whirlipede, which is a similar shade to Pupitar.

Scolipeide, same as Venopede.

Hisuian Bravariy has some purple on it.

Shiny Hisuian Zorora has some purple.

So does shiny Hisuian Zorarok.

Miehshao has purple on its ribbon arms.

Thunderous has some purple dots on it.

One of the Villivion patterns is mostly purple, and I think a couple others have some hints of purple in them too.

Skrelp has some purple.

Dragalge also has some purple.

Goomy

Sligoo

Hisuian Sligoo

Goodra

Hisuian Goodra

Aegislash has purple on its ribbon-hilt thingys.

Noibat

Noivern

Xerenas I think has some purple in its antlers.

Primarina has some purple- like a lavender color around its neck.

Oricorio has a purple form- Sensu form or style, something like that.

Minor has a purple core form I think?

Poison-memory Silvally has purple on its head-blade thingys.

Cosmog

Coseoem

Lunala

Bacelpheon has some purple dots on it maybe?

Dottle, or whatever that thing is that evolves into Dotler.

Orbeetle has some purple, I think.

Toxel

Low-Key Toxtricity

Amped-Up Toxtricity

Zamazenta has some purple tones to it.

Spectrier

Ceruledge

Glimmet has some purple on it.

Glimora does too.

Varoom

Revavroom

Flutter Mane

Iron Wing or whatever that future-Paradox Volcaron was again.

Iron Jugulus has purple.

Apex-form Koriadon has some purple-ended head tuft thingys.

Miradon

Walking Wake has some purple.

Penchurunt also has some purple.

That's all I got from memory... How'd I do?

Argh, I just remembered Muk, Grimmer, and the Megas for Latios and Latias-