Ludum Dare #22compo
L'Joe Locked in his Basement...Alone with his imagination
Narrative can be found here: http://www.ludumdare.com/compo/2011/12/18/recruiting-ljoe-to-fight-off-shadow-and-light-alike/
W, A, S, D controls to move, W to jump predetermined height.
If you walk off a platform, you drop down.

W, A, S, D controls to move, W to jump predetermined height.
If you walk off a platform, you drop down.

Comments3
I'd suggest avoiding using tweens for your movement in AS3. Just work on changing the .x and .y values using your own logic.