Mercury Meltdown

After a few hours of playing Mercury Meltdown, the sequel to last year's roly-polly action puzzler Archer Maclean's Mercury, we had to continually remind ourselves that PSPs cost $250, and it is therefore unwise to shatter them into tiny pieces with hammers. Not because the game is bad; far from it, as tilting precarious aerial platforms to guide a blob of liquid metal around is surprisingly addictive. No, it's because every time that blob drifts slightly over an edge, a chunk of it falls off,