go to little root town and talk to pr.birch he should tell you after elite four and mew
You cant
there are groudon, kyogre, raquaza, & regice regirock and registeal and mew and ho-oh and lugia and latias latios and deoxys
navel rock you need mystery gift or you can follow youtube and that new shorcut
Unknown is not a legendary Pokemon but it is considered rare. Legendary Pokemon are one of a kinds.
The Pokemon is : Unknown
what the pooperscoopers is the unknown dungeon in Pokemon firered you dummies?!
first of all you can only find kyoger in Sapphire and emareld
it is unknown
There is no Unknown Cave!!
Unknown(sorry about my spelling) Letter A is the rarest Unknown in all games. You are more likely to find a shiny Pokemon then Unknown A but if you are dedicated then go for it but prepare for frustration.
that Pokemon would be unknown!there are 26 variation of unknown they all are based on the alphabet and you can capture them at the solaceon ruins.also if you capture the unknown you can get letter seals and place them on your Pokemon!when you choose that Pokemon the letters will be there!
Well you know how any unknown pokemon is grey, a shiny unknown pokemon would be blue