That’s not a joke, some team has ported original DOOM to the iPod.

Currently iDoom works on the following iPods:

• iPod 1G (scroll wheel)
• iPod 2G (touch wheel)
• iPod 3G (disorientated keys)
• iPod 4G (click wheel)
• iPod Photo
• iPod Color
• iPod Mini (both versions)
• iPod nano

For more info, screens, etc, etc. Check out the website @: http://idoom.hyarion.com/index.php