You'll have difficulty tearing yourself away from Myriad, a machine code space game which is a real test of reflexes.
There are an amazing 200 levels and the number of hazards increases as you advance through the levels. They include flying bricks, pods and reflectors where you risk having your own power turned back on you. For every 10,000 points you get three shields - but they only last four and an half seconds. And there arc random extra hazards of meteorite storms and asteroids. An extremely fast game with excellent graphics and very challenging.