T-shirts saying 'OCP' and 'I'd buy that for a dollar', a full RoboCop suit and several mech Avatar companions will be available to download from tomorrow.
The Xbox 360 dashboard will see an overhaul later this year, with a Twist Control interface with a channel layout and Windows Phone-inspired panels.
Other features include YouTube and more live TV features, Bing search, and a cloud storage that will work across all Xbox 360 games.
A Robocop reboot was confirmed to be in the works earlier this year, with Star Trek actor Chris Pine in the running to play the titular character.
See the RoboCop Avatar items in action below: