if you mean the guy that is in viridian and he wont let you get past just go to the Pokemon center the clerk inside will give you prof. oak's parcell go back to the lab and give it to him after that Gary will show up prof. oak will give you both a pokedex once Gary leaves go to his house and get the map from his sister you can now get past the guy.
note: you don't have to get the map to get past the guy but it will come in handy later on also the guy will show you how to catch Pokemon and give you a teachy tv
You have to have sixty Pokemon in ur pokedex then show prof oak and he give you national dex then complete all of the islands then go back to cave and man isn't blocking it then you can catch mew two
You have to give him the tea from Celadon Mansion.
if your talking about the gym ok. you need to find the gym leader in cinnabar island. note: you have to get 15 bagdes
you have to beat the elite 4 then get the rainbow pass from bill to go to islands 4 5 6 7 8 . loreli is on one of those islands. find her and save her then you can enter cerulean cave and catch mewtwo.
see bill then you can get there o i almost forget you have to travel far and figth many hiker in cerulean
catch parasect and parasites in cerulean cave there are parasects, they sometimes have mushrooms catch parasect and parasites in cerulean cave there are parasects, they sometimes have mushrooms you can find them held by some paras(or parasect, which are more rare) in the safari zone, or on some paras on mt. moon.
Either in his house (above cerulean city) or at the vermillion port.
in Pokemon fire red and leaf green, you find him in cerulean cave, in Pokemon red blue and yellow, you find him in unknown cave (a.k.a same place in the remakes), and in Crystal, gold, silver, and their remakes, you find him in the same place as ive just explained
You Have To Beat The Elite 4 First,Which Is Hard.Once You Beat The Elite 4,The Guard Is Next To The Entrence To Cerulean Cave,And Your On The Road To Getting Mewto! YOU NEED TO BEAT ELITE FOUR.. AND HAVE 60 POKE's TO OBTAIN NATIONAL POKEDEX... AND POPPED>.!! THE GUARD WILL BE NEXT TO THE ENTRANCE OF THE CAVE..
you will get mew in the cerulean cave at the bottom part
they are the same thing.
Cerulean Cave can only be found in the first-gen games, such as Red, Blue, Yellow, Fire-Red and Leaf-Green. Hope this helps! :D
No you cant get Mew on leaf green, but you can get Mewtwo in Cerulean Cave.
cerulean cave is in blue,red,yellow (very old games) and in leaf green and fire red not in emerald. i think you might mean sky pillar
I know that on pokemon blue there is a mewtwo in the cave at cerulean, as for leaf green or fire red I don't know but I would guess that there is a mew or some other sort of rare pokemon inside
Go to the cave near Cerulean and got Mewtwo and then I don't know...
you have to beat the elite 4 then get the rainbow pass from bill to go to islands 4 5 6 7 8 . loreli is on one of those islands. find her and save her then you can enter cerulean cave and catch mewtwo.
it is only in: red green, reb blue, yellow, fire red and leaf green, heart gold and soul silver.
ditto is not in ruby only in fire red/ leaf green around certain spots ca but mainly in the cerulean cave
you could get the ruby and the sapphire from the sevii islands.....and catch mewtwo in cerulean cave