Pacman, with Portals

Just what is says, as if the ghosts didn't have a hard enough time.

Infinite Mario - HTML5

Infinite Mario - This is not a flash game, and it won't work in older browsers. More games are going to be written in HTML5 as browsers become faster and more capable.
Move: Left/Right -- Jump/Enter Level: S -- Fireball/Run: A

Gamification for improving the world

How important is your game?

Super Mario Flash

Super Mario Flash - Some aspects are strange, up to jump means no climbing, space to shoot fireballs. I don't think you can grab the shells.

Still very playable but challenging.