What Is Best Out Of These Games For 360? Call Of Duty: World At War, Dead Space, Fallout3, Or Force Unleashed?

I dont have very much money, and all four of these games look incredible. i have maybe enough to get 2 at most (for now at least (im only 16 so thats why lol)) so i need to know which of these is the absolute best. I’ve played force unleashed a little on the ps3 and it was definitely kick ***, but the others look really awesome too
i really appreciate any info, and remember i’m just asking about these games for the xbox 360
thanks

Xbox 360 Call Of Duty World At War Local Mutliplayer.?

im am getting a XBOX 360 Premium, and call o’ duty 5. I am pretty sure that it has LOCAL co-op,( by local i meen OFFline multi, like a friend comin over and we co-opin with 2 controlers on one console hope ye get it) but i want to play local multiplayer, with a friend who came over, so does it have a deathmatch, versus type of thing where friends can battle eachother. and what other games like that (fun vs. and story campaing and say if it;s M or T, no E’s please thanks!!!!). Oh, and everything i mentioned i meant for XBOX thankssssssssss

Xbox 360 Call Of Duty World At War Free 48 Hour Trial?

Hi, im wondering whether the 48 hour trial means: if i buy it right now, all i get is tomorrow and the next day to play online. Or if i buy it now i have 48 hours of online play eg: I could play 2 hours tomorrow, 3 hours the next day and 7 hours 2 weeks from now etc?

Which Game Is Better For Xbox 360 Call Of Duty 4 Or Call Of Duty World At War?why?

i want to buy one of those cause i already have modern warfare 2 but id like to play another call of duty

How Much Better Are The Graphics Of Call Of Duty World At War Compared To Call Of Duty 2 Both Xbox 360 Version?

if you have not played world at war then how much better are the graphics of call of duty 4 compared to 2

For The Xbox 360- Call Of Duty: World At War, Gears Of War 2, Or Fallout 3?

Which should i get and why? I know Fallout 3 is hot right now, but overall, which do you like the most?
Please answer if you have at least 2of the games.