san andreas is infected and all the ppl became zombies but four survivors
1-cj
2-catlina
3-cluade speed
4-ryder
know a dr who has a cure but he dont want to give it to any body becuase he wants the zombies ppl to keep coming,he is hideing behind a house somewhere in
grove street you must kill him but first you must kill the zombies.the zombies are cj's friends and enimies