What Pokemon you catch on red and blue without trading with another game boy this include the people already in eg. The two starter choose etc.?

Here's a breakdown of the Pokémon you can catch in Pokémon Red and Blue without trading:

Starter Pokémon (Choose One):

* Bulbasaur: Grass-type

* Charmander: Fire-type

* Squirtle: Water-type

Early Game:

* Pidgey: Normal/Flying (Route 1)

* Caterpie: Bug (Route 1)

* Weedle: Bug/Poison (Route 1)

* Rattata: Normal (Route 1)

* Spearow: Normal/Flying (Route 1)

* Mankey: Fighting (Route 2)

* Pikachu: Electric (Route 2 - only with a specific encounter)

* Eevee: Normal (Route 2 - only with a specific encounter)

* Oddish: Grass/Poison (Route 22)

* Bellsprout: Grass/Poison (Route 22)

* Nidoran♀: Poison (Route 23)

* Nidoran♂: Poison (Route 23)

* Paras: Bug/Grass (Route 24)

* Venonat: Bug/Poison (Route 24)

* Diglett: Ground (Route 25)

* Meowth: Normal (Route 26)

* Psyduck: Water (Route 26)

* Mankey: Fighting (Route 27)

* Growlithe: Fire (Route 3)

Mid-Game:

* Poliwag: Water (Route 24)

* Abra: Psychic (Route 24)

* Machop: Fighting (Route 24)

* Ponyta: Fire (Route 25)

* Slowpoke: Water/Psychic (Route 25)

* Geodude: Rock/Ground (Route 26)

* Graveler: Rock/Ground (Route 26)

* Gastly: Ghost/Poison (Route 7)

* Haunter: Ghost/Poison (Route 7)

* Krabby: Water (Route 12)

* Voltorb: Electric (Route 12)

* Ekans: Poison (Route 15)

* Arbok: Poison (Route 15)

* Pidgeotto: Normal/Flying (Route 15)

* Pikachu: Electric (Route 16 - only with a specific encounter)

Late Game:

* Snorlax: Normal (Route 12 - only with a specific encounter)

* Drowzee: Psychic (Route 9)

* Hypno: Psychic (Route 9)

* Vaporeon: Water (Evolution of Eevee)

* Flareon: Fire (Evolution of Eevee)

* Jolteon: Electric (Evolution of Eevee)

* Alakazam: Psychic (Evolution of Abra)

* Machamp: Fighting (Evolution of Machop)

* Rapidash: Fire (Evolution of Ponyta)

* Slowbro: Water/Psychic (Evolution of Slowpoke)

* Golbat: Poison/Flying (Evolution of Zubat)

* Gengar: Ghost/Poison (Evolution of Haunter)

* Kingler: Water (Evolution of Krabby)

* Electrode: Electric (Evolution of Voltorb)

* Arcanine: Fire (Evolution of Growlithe)

Important Notes:

* Eevee evolutions (Vaporeon, Flareon, Jolteon): You need a specific item called a "Water Stone," "Fire Stone," or "Thunder Stone" to evolve Eevee. These items can be found in the game.

* Pikachu: While you can encounter Pikachu early on, you can also find it in certain locations later in the game.

* Trade Evolutions: Some Pokémon, like Scyther, need to be traded to evolve. These are not included in this list.

Let me know if you have any other questions about catching Pokémon in Red and Blue!