Well
Name a game in which you don't find ammo lying about in the street and you actually have to go to a shop and buy some.
(
Mintman,
Tue 30 Aug 2005, 17:59,
archived)
Grand Theft Auto?
Ammunation shops, although you can find guns hidden in places now and again.
(
gamefanatic666,
Wed 31 Aug 2005, 15:12,
archived)