You would need a mod, rather than a cheat for something like this. Suggest you have a look at this site, where they do have a tsunami mod for GTA San Andreas, to see if this would help:
yes there is a flood cheat the code is r2 x L1 L1 L2 L2 L2
R1,R2,L1,X,LEFT,DOWN,RIGHT,UP(2x)
i want to know cheats makes tsunami
mustum
R2,o(6)
waht cheat gta san andreas tsunami
no
there is no cheat for that in san Andreas , you have to mod your game
there is no cheat for that in san Andreas , you have to mod your game
Is there a cheat for a RUSTLER gta san andreas ps 2
there is no cheat for that in san Andreas , you have to mod your game
what is the cheat of horse in gta san andreas pc
sorry there is no turismo cheat on san Andreas
what is dog cheats in gta san andreas
no
no
yes