You already know about the Overlord II demo, but there are other things for you get your paws on this week via Xbox Live.
There’s the full game for CellFactor: Psychokinetic Wars will run you 800 MS Points ($10.00), and X-Men Origins Wolverine: Weapon X Arena which will cost you the same amount.
Some themes, trailers, and new picture packs were also added.
Full thing over on Console Monster.
The Wolverine DLC is also available on PS3 today.