Bubble Puzzle - If you have ever played Puzzle Bobble or Bust-a-Move, etc, you'll know this. (IE4 only, sorry...)
Pacman - I can't get this to run. It may be because I don't have speakers...
Lunar Lander - My dad was hooked on this game in the arcades...
Missile Command - And this one...
Mouse Car Race - I cant play this cos my browser keeps crying. Let me know if it's good or not...
UFO Attack - This one is good. You have to guide your own missiles...
Pang - Excellent...
Breakout - Oldie
Bridges - Takes a lot of practice, but it is possible to beat the CPU :)
Gopher - heh, this one's fun :)
Baseball aiming game - Ok... Takes some getting used to...
Driving Game - Good fun...
Tail Gunner - Pretty good
Tux on the Run - I like this one, it's a shame there is only the one level :(