Portal: The Flash Version The Portal concept works really well in 2D...
2 Game Reviews
Annalynn MD Kinda convoluted for an action-puzzler, but maybe I'm just too dumb :P
P.S.: I don't like it when falling-block puzzle games speed up to arbitrarily (in my opinion) increase the difficulty but its a staple of the genre so I can't really fault the game for it. Otherwise its pretty cool!
