Wait until you get rapid fire or heavy bullets. When you have either select them and kill yourself with the guns drawn. Start up a new game and you'll see that your bullet count is '00' which is effectively 200 bullets. Don't pick anymore ammo up or it will drop to 99.
Contributed By: ElFreakoKid.
Know Something We Don't?
You can submit new cheats for this game and help our users gain an edge.
Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.