They have the same version but diffrient colour
No its in firered.
firered and leafgreen version
Vulpix is an exclusive pokemon to Leafgreen version if you trade one from Leafgreen to Firered you will be able to have it.
You have to trade from Firered or Leafgreen version.
Firered and leafgreen both can catch different Pokemon but there pokedex is the same, here is some examples: magmar only in leafgreen not firered, oddish in firered not leafgreen, ekans in firered not leafgreen, bellsprout in leafgreen not firered, pinsir in leafgreen not firered.
A hack of firered and leafgreen.
its only available in Pokemon leafgreen version sorry
Staryu are not available in firered you will need a leafgreen version to trade you one.
Electabuzz is version exclusive to firered.
No only firered can.
Growlithe can't be caught in leafgreen so have a firered version trade you one.
no but you can trade to firered and leafgreen for one