you get mewtwo in the cave next to cerulean c:
all legendary pokemon is available............
There are 4 legendary Pokemon on Red, Yellow, and blue. Maltres, zapdos, articuno, and mewtwo.
Well none since ho-oh isn't in blue
nowhere
The rare, non-legendary Pokemon in Generation I (Red, Blue, Yellow, Green) are:PikachuRaichuClefairyClefableVulpixNinetalesMeowthPersianFarfetch'dExeggcuteHitmonleeHitmonchanLickitungRhyhornRhydonChanseyTangelaKangaskhanStaryuMr. MimeScytherJynxElectabuzzMagmarPinsirTaurosLaprasDittoEeveeVaporeonJolteonFlareonPorygonOmanyteOmastarKabutoKabutopsAerodactylSnorlaxDratiniDragonairDragonite
In ruby and sapphire and emerald there is a legendary Pokemon called latios it is a dragon psychic type looks like a bird with blue on it.
yes you can
Zapdos Articuno Moltres Mewtwo Mew
You need to recruit one of the legendary birds. The island is automatically unlocked.
i am not sure about if they are the leader but they can be a partner
yes all Pokemon evolve in Pokemon mystery dungeon blue rescue team after you beat Rayquaza and legendary Pokemon don't evolve.
you are able to get groudon later in the game and the flying red and blue dragon, but you have to beat the game