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.

via Scribblenaut-ized Heavy, Spy, and Pyro by Turk128…. – Tiny Cartridge – Nintendo DS & DSi News, Media, Videos, Imports, Homebrew, & Retro Junk.

In my opinion, L4D > TF2, but here you are anyway:

Original source here.