There isn't one, it all about how you use them.
you have to trade them from other Pokemon games
No, Sandshrew is not a Pokémon that has been given out as a Starter Pokémon in the Pokémon games.
No, Vulpix is not a starter Pokemon in any of the official core games, but it can be the Hero Pokemon (the player) in the Pokemon Mystery Dungeon sequels by having the Relaxed nature and choosing to be a female in the game.
Wait until you can get more Pokemon when the new games come out
No, only in Pokemon gold and silver. Maybe one day they'll remake those games.
Those Pokemon are starter Pokemon in silver and gold, but those are color games.
Ruby, Sapphire and Emerald.
you have to trade them from other Pokemon games
no theres not but theres Pokemon heart and glod plus Pokemon soul silver your starter Pokemon follow you in that game
Charmander is one of the three starter Pokemon, along with Bulbasaur and Squirtle in these games: Blue, Red, FireRedand LeafGreen.
Starter Pokemon you can get them in almost all the Pokemon games.
Mudkip is available as a starter pokemon in more than one games. They are Pokemon Ruby, Pokemon Sapphire, Pokemon Emerald, Pokemon Omega Ruby and Pokemon Alpha Sapphire.
No, Sandshrew is not a Pokémon that has been given out as a Starter Pokémon in the Pokémon games.
At the beginning of the Pokemon games by doing events before they give you one.
You have to transfer from other games so no
Squritle is not one of the starter Pokemon in those games, but you can catch it after you get the National Pokedex.
No, Vulpix is not a starter Pokemon in any of the official core games, but it can be the Hero Pokemon (the player) in the Pokemon Mystery Dungeon sequels by having the Relaxed nature and choosing to be a female in the game.