I thought of one person in particular when I saw these - you know who you are - but I thought other people might enjoy them too. Have fun.
The Eagle_Fire Garfield Randomizer. It's Garfield. Which is pretty lame. But it's a very postmodern spin on it. (So what's postmodern lame? I'm not sure.)
Iraqi Invasion: A Text Misadventure. If you are under 20 or over 35, you will probably not understand what this is parodying. But if you do understand it, you are probably at least a little bit of a geek.