No. You must finish the Adventure mode and get the silver trophy. Finish all mini-games then your silver trophy will be upgraded to gold trophy.
No it is not even possible to play the download without the game
No, sorry.
It's possible, really. In winter, trees seem dead without their leaves but they are very alive. Zombies, on the other hand, are pretty much "The Living Dead".
not possible
Just find a list of all PS3 games there are and count them. Take away the ones without trophies and the number left is the amount of platinum trophies there are.
I've never made it to round 100 without cheating a bit but I've seen many Youtube videos of people getting all the way to round 150. It's possible, so keep trying.
Although all foods are a source of energy for the human body, it is possible to consume a seemingly adequate amount of food without getting the required minimum of energy (calories).
There is no possible way unless she/he likes you too.
There is no possible way to swim to Japan without getting lost.
If you're talking about getting trophy's for completing campaign and stuff, then of course there will be. It would be sort of weird without it, and there would be no official point in playing the game on Veteren mode.
Yes it is possible for someone to get sick without getting enough proteins.
Yes zombies are available with all editions of the game