well you can get all of them (excluding gen 4) but u must trade or use an aroura ticket. but w/o those you can get : mewtwo, zapdos, arcticuno, and moltres
Yes you can trade leafgreen version Pokemon to another leafgreen version.
There are 36 legendarys.
you battle trainers to get more
there are 5 legendary Pokemon in leafgreen version
LeafGreen version does not have Growlithe.
firered and leafgreen version
You have to trade from Firered or Leafgreen version.
Cinnibar
No its in firered.
They have the same version but diffrient colour
its only available in Pokemon leafgreen version sorry
A hack of firered and leafgreen.