Boomshine

A fun game experience with music and color where you try to pop all the explosive bubbles with just one click.


http://www.addictinggames.com/strategy-games/boomshine.jsp

Desktop tower defense

I've seen a few tower defense games but this is one of my favorites.  You have to protect your base from waves of bad guys by using different tiles that damage the enemy and force them to go around when you build a wall of them.


http://toptowerdefensegames.com/desktop-tower-defense