Haven't seen this posted yet so here's a heads up for the week beginning April 19th.
I enjoyed Peggle so Peggle Nights is my pick of the bunch. Will also check out some of the Sega reductions.
SEGA Sale (April 19 - 25)
Select SEGA games will be discounted 50%: Crazy Taxi, Sonic 4: Episode 1 and Outrun Online Arcade, and more.
Your Shape: Fitness Evolved Toned Body DLC – 160 MS Points
Your Shape: Fitness Evolved Bollywood DLC – 200 MS Points
3D Ultra Minigolf Adventures 2 – 400 MS Points
Peggle – 400 MS Points
Peggle Nights – 200 MS Points
Plants vs. Zombies – 800 MS Points
ilomilo – 400 MS Points
Avatar Egg Hunt – 80 MS Points
Avatar Bunny Outfit – 120 MS Points
Monkey Prop – 120 MS Points
Info here: http://majornelson.com/2011/04/12/coming-soon-to-the-xbox-live-marketplace-2/