Air Offensive: The Art of Flying is a decent 3D shooting game from Inca Gold.

Airfix Dogfighter is a fun flight simulator that is perfect for the kid in all of us.

Airline Simulator 97 is a superb passenger airplane simulator by an Italian developer LAGO.

Akron is a decent PC implementation of the abstract board game of the same name which was invented by Cameron Browne.

Akuji the Demon is an excellent freeware platformer from Japan that puts many commercial titles to shame.

As the game title implies, Al Unser Jr.

The Alchemist is one of the most addictive and beautiful puzzlers I've come across in quite a long time.

Alex the Allegator 2 is a neat little board game for one or two players from Free Lunch Design.

Alex the Allegator 4 is a fun platformer that harks back to the good old days of 8-bit Nintendo games.

Alien Odyssey is a fun but little-known multi-type action game by Argonaut Software that is similar to Cyberia in concept: it's got action, flight sim, adventure, and Full Motion Video...