Pokemon Red Blue Green and Yellow
Canon
Real World
Mechanics
Theory
Creepypasta
Glitch
Version Differences
Unused/Beta
Rumor
Miscellaneous
Event

Tier 1
Red
Blue
Poke Balls
Oak's goal
151st Pokemon
Kanto is named after a real world location
Your father
Nidoran is the first example of gender in Pokemon
Tier 2
Oak was going to give you an Eevee in Yellow
Team Rocket sell Pokémon on the Black Market
Mew glitch
Drunk Guy
Capsule Monsters
Red's starter is canonically Pikachu
Clefairy was going to be the Pokémon mascot
Pokémon Pink Version
Growlithe can't use Growl
Lickitung can't use Lick
Super Splash
Thirsty Saffron City Guards
Articuno in Binoculars
Pokemon statues are Rhydon
The SS Anne never returns
Charizard can't learn Fly
What is the Pokemon used in Slowpoke Evolution
Abandoned Power Plant
Critical hits are based on speed
Similar Pokemon Cries
Special stat
Amnesia is overpowered
Psychic type is overpowered
Safari Balls are Ultra Balls
Tier 3
"My Raichu went and evolved!"
Dratini line are legendries
Cerulean Cave localisation differences
Unused music
Unused Pokémon
Gorochu
Missingno
Extra high encounter rates
Unused Chief
"Mew gave birth"
Pokémon Tower is a Cemetery
The Pokémon War
Rhydon is the first Pokémon ever created
Ninten and Sony
Lapras is going extinct
What Pokémon did Bill fuse himself with?
Voltorb is a mimic
Voltorb is a possessed Poke Ball
Porygon is based on an extremely low-poly bird
Arcanine is a legendary
Gamefreak called Missingno a "programming quirk"
Luigi and Yoshi
TMs are instructional videos
Copycat Girl shows that Red isn't a silent protagonist
The Real World
Kanto's Lack of PostGame
Focus Energy doesnt work
Hyper Beam doesnt recharge if it KOs
Permafreeze
Twitch plays Pokemon
Dr Fuji made Mewtwo
Original Japanese Sprites
Trainers have infinite PP
Standing on a tree
Hi Jump kick crash damage
Mimic lets you choose
Earthquake doesnt hit underground Pokemon
Killing yourself with substitute
Lick can only paralyze ghost types
Stat overflow
Tier 4
Stand By Me in gen1
The Kanto region isn't mentioned by name in English localisations
Real-life animals
Unused Marowak Kangaskhan
Lavender Town Syndrome
Buried Alive
Bird type
White Hand
Unused Moves
Unused Items
Unused Badges
"Electric type POKéMON saved me during the war!"
Karate Master vs. Sabrina
Beta Pokémon Names
"PROF. OAK wants to fight!"
Pikablu
Poke Gods
Mew under the Truck
Clefairy is an alien
Venonat and Caterpie evolutions are switched
Psychic-type weaknesses are common fears
Staryu is from space
Porygon is made to make fun of polygon-based games
Professor Oak is an ex-champion
Cubone is a baby Kangeskhan who's mother died
Glitch City
Holding down the A button while catching a Pokémon
Celedon Hotel was originally a Pokemon Centre
Boy turned into Kadabra
All Pokemon were going to have anime cries in Yellow
X accuracy ignores accuracy checks
Safari Zone Glitch
Poke Doll Skip
Low HP Skip
Water Statues
Trainer Fly Glitch
Lvl 100 Nidoking Glitch
Disappearing in Oak's Lab
Out of bounds bike shop owner
Bikeless Cycle Road
Unused EXP gain types
Swift can miss in the Japanese version
Eevee is almost extinct
Porygon has the potential for space travel
Tier 5
Buddhism in Japanese versions
Unused Veridian Gym Leader
Unused Town
PC in Hotel
Pokémon trainers using whips
Looker in gen1
Blue's Raticate
Bill's Secret Garden
Muna
Erika has hypersomnia
Koga invented Toxic
Mew was secret
Safari Zone Softlock
1/256 miss
Ghost Type glitch
Hyper Beam glitch
Missingno. Variations
'M
Mewthree
Clefable and Gengar
Ditto is failed clone of Mew
Glitch Pokémon
Nidorino false cry
Above level 100
Bill accidently killed his Pokémon
Mount Moon is a piece of the moon that broke off and fell to Earth
Slowpoke are Omniscient
Parasect is a zombie
Pokémon in the Safari Zone aren't native to Kanto
Friendship in Yellow
Slowbro's tail creature was its own pokemon in the beta
University Magikarp
SS Anne returns
Assured victory against Sabrina
Gen 1 Shiny Pokemon
Neon City
"!"
Four fingers
"The evil MAGIKARP attacked!"
Upside-down Koffing
Wrong Colours
Tier 6
Dragon Ball Z in French version
Red with a whip
Military Blaine
Pokedex book
Belts
Slot Machine RNG
Moltres and Blaine
Dr. Fuji and Blaine
Dr. Fuji discovered Mew
Diglett is the true first Pokémon
Psywave glitch
Giovanni is trying to catch Mewtwo
Infinite sound soft-lock
Bill's fused Pokémon is still out there
Porygon was created by Team Rocket
Ditto Transform Shiny Glitch
No Escape
Mechagodzilla
Ditto Glitch
Tier 7
Dealers
Moltres in Cerulean Cave
Mew made Pokémon popular
Some Pokémon are extinct in the wild
Jynx is a succubus
Agatha Ultima
Tier 8
Mewtwo in Silph Co.
How does the SS Anne get anywhere?
Cycling Road was going to be a bridge
Bird type is physical
65,535 versions of Pokemon