Should I get Left 4 Dead 2 or Halo 3 ODST?

[Haris]

I'm thinking on getting one for Christmas. Which one should I get?

 

[khanime/bleachigo]

Left 4 dead 2

 

[Bobbbby]

I have ODST, its better graphics than Halo 3 but its kinda boring, there is no matchmaking, only firefight, go for Left 4 Dead 2, but if you can get MW2 thats sik

 

[Bothwell k]

halo alll the way