BERRY GLITCH TO FIX RUBY AND SAPHIRE
Link up with a Ruby/ Saphirre version and ONLY TURN THE FIRE RED/ LEAF GREEN game on. Then, on the "Press Start" Screen, press B+Select and follow the written instuctions
ENABLE TRADING WITH RUBY AND SAPHIRE
Fix the Network Machine on Island 1. This is done by getting both the Sapphire and Ruby (in game items) and bringing them to the machine
GET NATIONAL POKEDEX (JP VERSION)
Once you have beaten the Elite 4 and have more then 60 pokemon in the pokedex, go to Pallet Town and see the Professor. He gives you and Gary the National Dex, which allows you to view the entries of all 386 pokemon.
MYSTIC TIKKET/LUGIA AND HO-OH
you can download the mystic ticket at Nintendo Events allowing you to go to Navel Rock, where Lugia and Ho-Oh are located.
AURORA TIKKET/DEOXYS
you can now download the Aurora Ticket at Nintendo Events. This allows you to go to Birth Island, where Deoxys is located
GET DIPLOMA
Fill National Dex completely
UNLIMITED SAFARY ZONE STEPS
In the safari zone , stand in any grassy area. Instead of moving left and right, just tap left or tap right so that your character turns but you dont move. By doing this, you'll still run into random encounters but your time in the safari zone will not decrease.
GET TO SABRINA WITHOUT FIGTING AND TRANERS
Enter the Saffron City Gym, and step onto the warp panel. Now, go:
North, South, South, North, South, North, North, South, South, North, North, North, South, South. You will now be in Sabrina's room, without having to fight any battles.
DETERMINING POKEMON FEELINGS TOWARDS TO YOU
When you use an item on one of your Pokemon outside of a battle, such as a Potion, the Pokemon will either move closer or away from you in the short intermission sequence. How far the Pokemon moves depends on how much it likes you. If it does not move at all, it feels neutral
AVOID WILD POKEMON
This only works on grass. Once you obtained CUT, you can cut the grass so you won't find any Pokemon.
UNLOCK MISTERY GIFT
Go to any Poke Mart and click on the clipboard near the shopkeeper. The clipboard is a questionaire. Type in the 4 words "Link Together With All" and the shopkeeper should notice and gives you access to the Mystery Gift system. Save the game and restart. At the Front Menu, there should be a new option called "Mystery Gift" With Mystery Gift, you can unlock many things.
SHINY POKEMON
every time you encounter a pokemon you have a 1/8192 chance of the pokemon being a different color, this is called a shiny pokemon