UPDATE: OnLive has just been in touch to say it's offering a free 30 minute Batman: Arkham City demo for US and UK gamers from today ahead of the game's Friday 25th November launch.
ORIGINAL STORY: The PC version of Batman: Arkham City launches in the UK on Friday, 25th November, Warner Bros. has announced.
Then, it goes live in shops and via Steam.
It is available now from OnLive, Origin, GameStop's Impulse Driven service and other digital platforms. The superb superhero adventure launched on PlayStation 3 and Xbox 360 last month.
Meanwhile, Warner announced that the Robin Bundle Pack is out now on Xbox Live Marketplace (560 MS Points) and on the PlayStation Network (£5.49) and "all supported digital platforms".
Robin has his own gadgets and special modes. He is playable in all challenge maps and two additional maps that are included in the pack: Black Mask Hideout and Freight Train Escape. The pack also contains two alternative Robin character skins.