The sequel to the multi-award winning 2007 Portal game pits the player against GLaDOS, the AI bad guys behind the laboratory setup featured in the first game, PC World reports.
When it warned in October 2010 that there had been unexpected volatility in its customers' purchasing behaviour and lowered its full year forecasts, analysts piled in to criticise the company, with one of its former managers saying its management setup was more suited to a startup than a major global player.