Xtreme Air Racing
Xtreme Air Racing is an innovative and exciting cross-genre game that should keep computer-game pilots and racers busy for a good long while.
On its own terms, Enforcer is a fast-paced and rather fun shooter, though it'll prove too easy for veteran players.
X-Plane is essentially a rigorous flight simulator that simulates everything from helicopters and small civilian two-seaters to jet spy planes and the space shuttle.
If you're in the mood for a game where each event is reasonably well designed and integrated into a greater, meatier whole, then Infogrames' Xtreme Sports should prove satisfying.
X: Beyond the Frontier
If you miss the days of Elite and Privateer, then chances are you'll love X: Beyond the Frontier.
X-COM: First Alien Invasion
This is a scaled-down, greatly simplified version of the original.
Because of the lackluster space combat, Interceptor is the first X-COM game where the micromanagement and research portion is the more satisfying of the two halves.
X-Wing Collector's Series
These are classic games that belong on every computer gamer's shelf, no doubt about it.
X-Wing vs. TIE Fighter: Balance of Power
Balance of Power does an admirable job of addressing almost all the complaints gamers had with the original game.