Microsoft has given into the holiday cheer, going live with a holiday sale that discounts select XBLA titles by 50%. The centerpiece of the sale is a single “daily deal” switching everyday between now and January 2nd. In addition to the daily deal, there are seven games that will remain 50% off through the entire sale. The first daily deal is none other than Supergiant Games’ Bastion, which is on sale for 600 Microsoft Points. Act quick if you want to snatch it up at the discounted price! Check out the full list of games on sale below and stay tuned for updates on the daily deal as the sale keeps rolling!

Insanely Twisted Shadow Planet– 600 Points
Plants vs Zombies– 600 Points
Peggle– 400 Points
Peggle Nights– 200 Points
BloodRayne Betrayal– 600 Points

Source: Major Nelson