Some of the brightest lights of 90s gaming are beginning to wheeze, croak and lose some of their sparkle. But just as they take a step towards retirement, they're given a new lick of paint and booted back through the door in remastered form. Or kept upright by a battery of emulators and plastered across the front page of GOG. We're truly spoilt. But what happens when a golden oldie can't be revived?