Valve has courted in the gaming world reportedly saying that was "probably" their last isolated single player game.

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In a 2 themed installment on a series of articles based on platforms made by GameTrailers' Geoff Keighley, he reported that Portal 2 would, in all probability, the last traditional single player game that would make.

The article, entitled The Final Hours of Portal 2, takes a behind the scenes look at the game's and states clearly that Valve believe that this is their last game that will be single player in the current sense of the term.

In comments on his blog he does Keighley does stress that Valve says "probably" and that they may very well change their minds, especially with the weight of expectations surrounding their next stab at the series in whatever form that may take.

By Ewan Aiton