Pirates are the theme for this deal of the week, with Microsoft offering a handful of titles and DLC to gold members at discount of 50% across the board:

Age of Booty200 MSP

Deadliest Warrior400 MSP

Deadliest Warrior Pirate Outfits160 MSP

The Secret of Monkey Island: Special Edition400 MSP

Monkey Island LeChuck Pirate Suit120 MSP

Monkey Island Pirate Telescope80 MSP

Source: Major Nelson