In halo 3 i have only 1 :LEVEL LEFT, before i get all the achievements?

[zack C]

does anyone think i can beat the covenant in 1 hour?

 

[mew42003]

On Legendary? Try 2 and a half or 3 hours (WITH CO-OP). By yourself? Probably 4 hours.

 

[The Stinky Cheese Man]

Yeah, right *cough *cough. You might as well fight a 20 foot tall dragon with your bear hands. Co-op will take you 2-3 hours. 5 hours on single. Unless i'm playing