the UK
for sports it would be fifa or PES
personally however i think it would be Tomb Raider, Wipeout, Fable, Singstar, Buzz!, Motorstorm.
... Fable or Tomb Raider is probably most well known.
End of 2014 Hardware Predictions (03/03/14)
PlayStation 4: 12-15million
Xbox One: 7-10 million
Wii U: 8-9 million (Changed 01/04/2014 from 7-9 --> 8-9 million)