There's a demo for LEGO Pirates of the Caribbean on Xbox Live.
The downloadable file is 952.01MB.
The Xbox.com description provides no information about what the demo offers.
Pirates of the Caribbean is the newest game being given Traveller's Tale's LEGO treatment. The story will span all three released POTC films as well as the in development fourth movie, On Stranger Tides. The latter is due in cinemas across the UK this month (18th May).
The full LEGO Pirates of the Caribbean game arrives next Friday.