2K are giving away some Balls of Steel, literally, and a copy of Duke Nukem Forever.

The Balls of Steel were available at a recent event in Las Vegas but 2K are giving some away in an easy competition where all you need to do is follow them on Twitter and tell them your favourite Duke Nukem quote.

Competition Terms:

- Entrants must follow @2KInternational on Twitter and write @2KInternational a message with their favourite Duke Nukem quote.

- Competition closes on March 9, 2011, at 1300 GMT.

- One winning entry will be chosen at random.

- The winner will be notified of their success via a Direct Message on Twitter and will receive the Balls of Steel prize within 28 days, following confirmation of their postal address. The copy of Duke Nukem Forever will be posted to the winner within 28 days of the release of the game.