Is There A Cheat To Complete Gta San Andreas On Ps2?

Some website told me there was, I haven't tried it yet but its worth a try :D square, circle, x, x , x, l1, l2, r1, r2, left, down, right, up, left, down, right, up

I hope there is

I don't know if there is but you can find other cheats at www.gtasanandreas.net

I found it but is not it in grand theft auto sanandreas .com/cheats