None. There are no bullets fired it's a video game with millions of copies having been sold. It is impossible to even know how many times the game has been played.
Watch each episode and count how many bullets are fired.
365 bullets
19.7billion
One
uh one
3,000. That is not even close to the amount of bullets fired for every casulty through the Vietnam war. Three thousand rounds is a mere thought of how many bullets were torn through humans from 1959 -1975. The answer is never to be known. If you take a look at the statistics, 3k bullets were fired killing humans in the first year.
Three bullets
Lee Harvey Oswald fired three bullets at John F. Kennedy.
Because the war lasted over ten years, it would be nearly impossible to number how many bullets were fired.
Gandhi got shot with three bullets in his chest on the left and his last words before he got shot was "oh god".
Clint Eastwood's "The Gauntlet" (1977) definitely holds the title for most bullets fired in one scene, they pepper a house with so many rounds that it eventually collapses into its own basement!
There are several dozens of different types of bullets. Remember that a bullet is the part of a CARTRIDGE that is fired out of the barrel. If you were asking about different cartridges, there are thousands of different ones.