The Kindergarten-Out: Because Milady has nothing else better to do.

[Fist Of Tulkas]

You might want to give The Iconoclasts a try as well. It's still unfinished as far as I know, but it's free, so yeah. And pretty high-quality for a free game. Just Google it.

Actually, I just downloaded it through Tiggit.

Some of them seem interesting.

They really are. I also recommend sifting through Ludum Dare for a wide variety of freeware indie games. For stuff that's made within a couple of days they are more often good than not.

I demand royalties, I have 'shard' trademarked !

Then complain to the maker of Tiny Shard.