Deus Ex: Human Revolution on sale. The Missing Link is 600 MS Points, Explosive Mission is 120 MS Points and the Tactical Enhancement Pack is 80 MS Points.
The deal runs from today to September 24. On September 25, the Deal of the Week goes Marvel with a sale on Marvel Pinball: Avengers Chronicles and tables, X-Men Arcade, Marvel vs. Capcom 2 and DLC for Marvel vs. Capcom 3. Check out the complete list on Major Nelson's blog.