Emiel

"No, there are multiples of each except platinum. Every game has only one platinum and that is unlocked once you get every other single trophy in the game.
"

Uno, that's it

Halo. Only played the first one (which got like a 9.5 at Gamespot) and didn't like it. Thought the enemies were dumb.

How do these trophies work? Are there only a set number of trophies per game? (one bronze, one silver, one gold and one platinum)