Microsoft's corporate vice president Phil Harrison - a former director at Sony - described the new Xbox One as "built for the future" as the eagerly awaited console hit the market.
Xbox One is a complete, all-in-one system which has the best games, the best online service in Xbox Live, the best entertainment experiences and is built for the future.
With the strongest line-up of games we've ever seen for a new console, pre-orders from fans across the UK are at unprecedented levels...
The games industry is evolving and growing fast, and we are proud to have so many British developers and creators helping to drive the new Xbox One era.
More top news
Some say it's white and gold and others claim it's blue and black. So why do we see things differently?
New figures show that heart disease and dementia are the leading cause of deaths for people in England and Wales in 2013.
The Duke of Cambridge said he also wanted to be a policeman when he was a little boy.