From now until April 8th, you can get many Microsoft Studios titles for up to 50% off on the Xbox Live Marketplace. Thanks to Major Nelson who provided this easy-to-read table of all sales titles on his blog: Forza Horizon December IGN Pack 400 200 50% Trials Evolution 1200 800 33% Trials Evolution: Origin of Pain 400 200 50% Magic 2013 800 400 50% Castle Crashers 1200 800 33% Pinball FX2 Tables M...