We've already seen that 2012 has been a great year for games, but the second half of the year looks set to be even better. Here we pick the 10 biggest games still to come.

Borderlands 2 - September 21

As the sequel to 2009's surprise mega hit, developer Gearbox Software has a lot to live up to with Borderlands 2. Expect improvements to the co-op play, as well as loads of looting and some gorgeous cel-shaded visuals.