Scribblenaut-ized Heavy, Spy, and Pyro by Turk128. As with the previously featured fan-drawn game characters mimicking Scribblenauts’ playful style, these Team Fortress 2 classes likely won’t appear in the DS game.
Neither will these survivors from Left 4 Dead.
In my opinion, L4D > TF2, but here you are anyway:
Original source here.