Well, as it turns out xboxresource.com/viewing.php?t...
for 160MSP is part of an Extreme Shopping
promotion happening on XBLA right now. It appears to happening all week long, with some extras coming on the 1st of April.
Here's a complete list of what's up for grabs!
Games for 400MSP
Zeit 2, Crazy Taxi, Defense Grid:The Awakening, Gyromancer, Doom 2, Alien Breed Episodes 1 & 2, A Kingdom for Keflings, 3D Ultra Minigold Adventures 2, Yu-Gi-Oh 5D's Decade Duels, Monkey Island 2, Darwinia+, AfterBurner Climax
Games for 600MSP
Costume Quest, Faery:Legends Of Avalon
Games for 800MSP
Quake Arena Arcade.
There's also a few Game Add-ons and Avatar items available too, including the Red Dead Redemption Undead Nightmare DLC for as little as 400MSP. If that's not a bargain, I don't know what is.
Click the link to see them all - marketplace.xbox.com/en-US/Pro...