Simple! Just share some of your favorite cheat codes for the old Pokemon games! Here are some of my favorites:
Gamegenie Codes
Super Expensive Pokeballs: 996-11B-E6A
MissingNo: B71-91A-7FC
Mewtwo: 831-91A-7FC
Mew: 151-91A-7FC
Gameshark Codes
Free Masterballs: 01017CCF
Steal Pokemon: 010157D0
Walk Through walls: 010138CD
Enemy is Always Asleep and Burned: 01FFE9CF
These all work for Pokemon: Red version, but I have no idea about blue version.