Pokemon Leaf Green Version
Turn a Poke ball into a Master Ball:
When in a pokemon battle, go to the bag and click Pokeball (plain pokeballs only!). Then when the pokeball is about to fly hold A and B together. Next when the ball is about to open hold select and B and the pokeball should become a Master Ball...(In that it catches pokemon 100% of the time!)
Beat the Elite Four twelve times.
With 60 pokemon in your pokedex, beat the Elite Four and then go visit the Professor in Pallet Town.
Go to a Pokemart and select the survey. Enter "Link Together With All" then save the game. Your gift will be accessible in the main menu.
Beat Pokemon League and help the person on one island in the Pokecenter. You can find MewTwo in the Ceruleum Cave.
Get Running Shoes:
After you beat Brock, the gym leader, start walking to Mt.Moon and a man will start to talk to you. He is a proffeser's aide and will give you the running shoes. Hold down B and start walking after you get them and you will start running.
Get Johto Pokemon:
Beat the elite four once and get sixty pokemon. Then go to Prof. Oak to get the national pokedex. Make your way to island three and right outside the port there is a cave. Talk to the guy in the cave and he will give you a nugget. Go to the end of the cave there will be a door. Go through the door and there will be a grass patch. Now all you have to do is catch them all!
After you beat the elite four,wander around Kanto to find one of the legendary dogs.depending on which starter you chose you will get a dog:
After you defeat the 7th gym leader go up to mt. ember. Take the route to the left and keep going up go through the mountains until you get to the top. Move a few boulders and Moltres will be right in front of you.[ i suggest you save first]
Put any Pokemon in the day care on 4 ISLAND with Ditto. It will not work with legendary Pokemon, like MEWTWO. You can put a Charazard in and you will get a Charmander.
Thanks to Revolution readers Tarius G, Alan Kowy, Jenni Holt, dragon trainer, Alex Gonzalez, Skyridekid, pokemon master and Ryan Phillips!