Now's the time to strike on select Xbox Live games and add-ons, as Microsoft is offering deals through its "Extreme Shopping" promotion. You could get a copy of After Burner Climax, Costume Quest or Red Dead Redemption's Undead Nightmare cheap!
The following deals run until April 4, with Xbox.com warning that "special one day only offers" will hit Xbox Live this Friday, April 1. No foolin'.
Games
Unbound Saga - 160 MSP
Zeit² - 400 MSP
Crazy Taxi - 400 MSP
Defense Grid: The Awakening - 400 MSP
Gyromancer - 400 MSP
Doom II - 400 MSP
Alien Breed Episode I - 400 MSP
Alien Breed 2: Assault - 400 MSP
A Kingdom For Keflings - 400 MSP
3D Ultra MiniGolf Adventures 2 - 400 MSP
Yu-Gi-Oh! 5http://marketplace.xbox.com/en-US/Promotio…D's Decade Duels - 400 MSP
Monkey Island 2 Special Edition: LeChuck's Revenge - 400 MSP
Darwinia+ - 400 MSP
After Burner Climax - 400 MSP
Faery: Legends of Avalon - 600 MSP
Costume Quest - 600 MSP
Quake Arena Arcade - 800 MSP
Add-Ons
Halo Wars Historical Battle Map Pack Add-on - 400 MSP
Halo Wars Strategic Options Add-on Pack - 400 MSP
Red Dead Redemption Undead Nightmare Pack - 400 MSP
Red Dead Redemption Undead Nightmare Collection - 1000 MSP
3D Ultra MiniGolf 2 Fairy Tales Map Pack - 120 MSP
Mirror's Edge Pure Time Trials - 400 MSP
Extreme Shopping on Xbox LIVE [Xbox.com]