Xbox LIVE 'Extreme Shopping' sale now on

Xbox LIVE is apparently taking shopping to the extreme this week, with up to 50% off selected Arcade games, downloadable add-ons and Avatar items, until Monday, 4 April.

In addition to the on-going discounts in the Extreme Shopping promotion, there will also be a few one-day only specials on 1 April. No jokes.

Check out the list of discounts below, and get your extreme shopping on:

Arcade Games
Item	Discounted Price	SA Marketplace?
Zeit²	400 MSP	-
Crazy Taxi	400 MSP	-
Defense Grid: The Awakening	400 MSP	-
Gyromancer	400 MSP	-
DOOM II	400 MSP	-
Alien Breed Episode 1	400 MSP	-
Alien Breed 2: Assault	400 MSP	-
Unbound Saga	160 MSP	-
Quake Arena Arcade	800 MSP	-
A Kingdom for Keflings	400 MSP	X
3D Ultra MiniGolf Adventures 2	400 MSP	-
Yu-Gi-Oh! 5D's Decade Duels	400 MSP	-
Monkey Island 2 Special Edition: LeChuck's Revenge	400 MSP	-
Costume Quest	600 MSP	-
Darwinia+	400 MSP	-
After Burner Climax	400 MSP	-
Faery: Legends of Avalon	600 MSP	-

Game Add-ons
Item	Discounted Price	SA Marketplace?
Halo Wars - Historical Battle Map Pack Add-on	400 MSP	X
Halo Wars - Strategic Options Add-on Pack	400 MSP	X
Red Dead Redemption - Undead Nightmare Collection	1000 MSP	X
Red Dead Redemption - Undead Nightmare Pack	400 MSP	X
3D Ultra MiniGolf 2 - Fairy Tales Map Pack	120 MSP	-
Mirror's Edge - Pure Time Trials	400 MSP	-

Avatar Items
Item	Discounted Price	SA Marketplace?
Black Horned Samurai Costume (M)	120 MSP	X
Black Horned Samurai Costume (F)	120 MSP	X
Minotaur Pet	120 MSP	X
Chewbacca Wookiee Costume (M)	160 MSP	-
Chewbacca Wookiee Costume (F)	160 MSP	-
Break dancing Prop	160 MSP	X

One-day Only Specials - 1 April
Item	Discounted Price	SA Marketplace?
Fallout: New Vegas - Dead Money	400 MSP	X
Deadliest Warrior	200 MSP	-
Fable III - Understone Quest Pack	200 MSP	X
Comic Jumper	400 MSP	-
X-men	200 MSP	-