It's been 14 years since Portal 2, and, well, the wait for a new game in the series isn't exactly over. But if you're a die-hard fan, if you have a lot of money lying around and nothing else to do ...

It’s always a treat to hear Ellen McClain as GLaDOS (Multimorphic/YouTube) The newest Valve game is set to launch this summer and yet again it involves some expensive, bespoke hardware.