http://www.nitrome.com/games/icebeak/
arrow keys to move, space bar to fire a block of ice, freeze the bad guys and explore the simple puzzle mazes.
found via http://www.pcworld.com/article/2020275/5-addictive-and-free-browser-games-for-holiday-hijinks.html
Neat! That reminds me, Capcom release a free Mega Man game.
I'll start a thread when I get home.