You will be able to go into Cerulean Cave, for the guy that was blocking the cave will be gone by then. You can find Mewtwo in there. (If you think you can only catch Mewtwo with a Master Ball, here's a tip. Stall and then use Timer Balls. The outdoor shop at Two Island will be selling them. You might need to buy more than one.)
visit all the different islands and give celio the ruby and sapphire.
Mudkip can only be owned in Pokemon FireRed & LeafGreen versions by trading from Pokemon Ruby/Sapphire/XD/Colosseum. Trading from these games requires the National Pokedex, the Ruby and the Sapphire. You must give the Ruby and the Sapphire to Celio at One Island. Trading requires a Wireless Adaptor.
Ruby, sapphire, another emerald or firered and leafgreen. Must have national dex for all games and for firered and leafgreen you need to get the ruby and sapphire and give it to celio on one island.
When you give him the ruby and sapphire gem.
Find the ruby inside mt ember give it to celio and he will let you go to islands 4-7.
You give it to Celio
Give it to celio in 1 island
Just In the second door upstairs the Pokemon center.Answerwhen you give the ruby and sapphire to Celio AnswerYou need to give the blue and red stones to Celio on island one in Pokemon FireRed and in Emerald you need to have beaten the champion and elite four.
give it to celio
The sapphire and Ruby (you can find both in the game) allows you to trade with Pokemon ruby, sapphire and Emerald version give it to Celio and when you give both to him it will allow him to connect with the Hoenn region allowing you to trade with those versions
Give it to Celio on one island.
find the ruby and give it to celio.
FireRed. If Ruby, Sapphire, and emerald you must have Ruby and Sapphire gem and give it to celio in one island
visit all the different islands and give celio the ruby and sapphire.
You need to give Celio the ruby and sapphire gem, the ruby is in mt ember and the sapphire is in dotted hole but when you get the sapphire you have to go to five island and go inside the rocket warehouse and defeat a scientist who stole the sapphire from you.
You have to get the ruby and give it to celio. He will then give you a rainbow pass
You also find the sapphire and give them both to Celio.