You can get pokégods
Here are the codes:
GameShark. #2 You Can Get Mew In Blue/Red Version
*****If You Know These Codes Work Tell Me I Will Put Them On My Codes Page*****
Name:Locustod
Code:01c164d1
Pokemon it evolves From: Butterfree(must have with you)
Name:Rainer
Code:01c164d1
Pokemon it evolves from: Blastoise(must have him with you)
Name:Psybird
Code:01e164d1
Pokemon it evolves from: Your choice
Name:Psybur
Code:01f264d1
Pokemon it evolves from: Your choice
Name:Spooky
Code:01f164d1
Pokemon it evolves from: Gengar
Name:Raticlaw
Code:01ed64d1
Pokemon it evolves from: Raticate
Name:Pokemaniac
Code:01c264d1
Pokemon it evolves from: Your choice
Name:Beepin
Code:01f464d1
Pokemon it evolves from: Beedril
Name:Charcolt
Code:01e264d1
Pokemon it evolves from:Charizard
Name:Sapusaur
Code:01e364d1
Pokemon it evolves from:Venusaur
Name:Anthrax
Pokemon it evolves from:Your choice
Name:Millenum or Millenium
Code:01f564d1
Pokemon it evolves from:Your choice
Name:Pikablu
Code:01e764d1
Pokemon it evolves from:Riachu