In Pokémon HeartGold, you can gain entry into Cerulean Cave once you've defeated Blue.
You have to get all 16 gym bages to pass
uh...... if you didn't go into the dark cave in johto and the cave east to cerulean and north of the electric plant. P.S don't mistake the cave in cerulean city. not the cerulean cave!!!!!!!!!!!!!
You Can Go Into This Cave Once You Have Beaten The Pokemon League. Cerulean Cave Is Where Chanseys And Mewto At LVL 70.
go to cerulean city and go up then go to the right until you meet misty but you have to do battles along the way
travel north from cerulean and on the trainer bridge. go left immedietly after crossing and surf south, west south and west again. there is a cave door just to the right. this is cerulean cave
To get Mewtwo in Pokemon yellow, first you have to have beaten the elite four. After that go to Cerulean city. Go north up the bridge, left, and surf down to the Unknown Dungeon (Cerulean cave). You will find mewtwo at the bottom floor of the cave.
go to diglett cave
In Goldenrod city Game Corner, you can get Thunderbolt for 10,000 coins, or go to Cerulean Cave.
fly to cerulean city go north across nugget bridge on route 24 and then go left and surf down and then you're there!
Pretty far. Bring lots of Max Repels and go on Bulbapedia and look up the map of Cerulean Cave
after you get all 18 badges and defeat the Pokemon league go to cerulian cav and mew two will be there
uh...... if you didn't go into the dark cave in johto and the cave east to cerulean and north of the electric plant. P.S don't mistake the cave in cerulean city. not the cerulean cave!!!!!!!!!!!!!
You Can Go Into This Cave Once You Have Beaten The Pokemon League. Cerulean Cave Is Where Chanseys And Mewto At LVL 70.
you have to beat the elite four, and get the national dex. then go to cerulean city, go past the nugget bridge, and surf on the water. there is a cave,and its cerulean cave
Go to Cerulean Cave.
if can go to cerulean cave you can
In HeartGold and SoulSilver go to Cerulean Cave it is at Level 70.
you can still go to cerulean cave to catch it like in firered and leafgreen