Another step closer to Christmas day and another new one day only offer from Microsoft and XBLA. Several arcade games are present, but the one that catches the co-op eye is Trine 2 for only 400 Microsoft Points, that's down from 1200. This 3 player co-op title is one of the best download experiences out there and a steal at that price.
The other games on offer today include:
Fez Arcade 400 50%
Hell Yeah! Arcade 600 50%
Sonic Adventure 2 Arcade 400 50%
Rayman Origins GonD $9.99 50%
Rayman 3 HD Arcade 400 50%
Mark of the Ninja Arcade 600 50%
Trine 2 Arcade 400 67%
As always remember that these sales events are available for 24 hours so you don't have a lot of time to grab one of the bargains of the year.