Yes, Darkrai is a Legendary Pokémon.
You can't catch Darkrai in Pokemon FireRed, it is a 4th generation Pokemon so therefore unavailable in any of the GBA Pokemon games.
Darkrai is a dark type of Pokemon. You can catch one in Pokemon Diamond version on Newmoon Island but you need a membership card.
Darkrai has the catch rate of maybe the lake pokemon( Azelf, Uxie, and Mesprit) seperate.
darkrai
Azelf, Mesprit and Uxie Dialga Darkrai Cresselia Manaphy and Phione Heatran Regigigas Shaymin Arceus giratina regiice registeel regirock
You should level up your starter Pokemon(balenced) plus tyranitar/metagross(for strength) a defencive Pokemon with a healing move like snorlax/blissy and a ledgendary Pokemon like zapdos or darkrai
No,it is not
no
no delibird is not a ledgendary Pokemon
Regigigas
Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
No, it's not.
yes
Heatran is a ledgendary in Pokemon platinum.
Giratina
No Pokemon evolves into darkrai.