Activision is in the publisher sale spotlight on Xbox Live, with select games and add-ons receiving discounts up to half off.

Deadpool is down to $40 on Games on Demand, while Prototype has been bumped down to $10. Entries in the Spider-Man series are all on sale, as are select X-Men and Transformers games.

Geometry Wars: Retro Evolved 2 is marked down to $5 on the Xbox Live Arcade side, and Tony Hawk's Pro Skater HD is down to $7.50. True Achievements has compiled a list of everything on sale, which you can feel free to pore over here.