go to supercheats.com and choose action replay codes for Pokemon diamond i think you'll find the cheat.
It depends on what level the turtwig and charmander are on, and what moves each Pokemon has.
beat the Pokemon league
get a girlfriend
if its diamond and pearl,yes.otherwise,no.
beat Cyrus
get a Pokemon that knows beat up and mate it with a female charmeleon or charizard
Raise your charmander to lvl. 13 and it will learn metal claw. Use Metal Claw to defeat Brock since it is super-effective against rock-type Pokemon.
Beat the first gym leader: Roark.
its called strength and you get it from a gymleader that you beat
It depends on what level the turtwig and charmander are on, and what moves each Pokemon has.
charmander
You may need to level up your bulbusaur to level 16 then retry to beat charmander, try catching other Pokemon to fight charmander that are not grass types, advice get a geodude.
the same way to beat Pokemon PEARL!!!!
hahah
you have to beat the eliet 4 and it will appear at random if your starter Pokemon was a charmander
Yes, after you beat Red go talk to Professor Oak and he will give you a choice of Charmander, Bulbasaur, and Squirtle.
Yes you also need to beat diamond as well.