Fire Kracker It's shoot em up time again, with another machine-code marvel for the 48K Spectrum or Spectrum Plus. This time the aliens come in splendid 3D style graphics, and you simply have to hit as many as you can, screen after screen after screen . . . Use keys Q, S, P and L to move and Symbol Shift to fire - or plug in a Kempston joystick, if you prefer. Fire Kracker comes from J E Hutchinson of Bradford, Yorkshire, and despite the simplicity of the concept, it's a lovely game. Get zapping - but don't hit the Shooter or the Bougz. If you can work out what they are . . .