If you've ever played Worms and you enjoyed it, then you'll love the Worms 2. It's probably the 2nd best worms game ever, with my favourite being World Party. Damn new DLC though! Messing with my S-Rank!

$5 is a great deal for Peggle Deluxe

BF1943 is a super-solid game as well, if you don't already have it. "

 It hasn't been officially posted yet, but I can't contain my excitement if this is true: 
 
http://www.gameguru.in/xbox-live/2010/07/xbox-live-marketplace-to-include-peggle-duke-nukem-3d-and-more-this-week/  
 
$5 is a great deal for Peggle Deluxe and I've been debating whether to get Worms 2: Armageddon for a while now. $10 might be the right price for me to grab CoD as well. 
 
BF1943 is a super-solid game as well, if you don't already have it.