Marathon Trilogy/Shout Out
- Marathon has several levels named after quotes from Beavis and Butthead, such as the first level with lava being called "FIRE! FIRE! FIRE! FIRE! FIRE!," or the level with the first hidden flamethrower called "Smells like Napalm, tastes like Chicken!"
- Marathon level names are loaded with shout-outs... and bad Pfhor puns. Sometimes both at once.
- "Smells Like Napalm, Tastes Like Chicken"
- "Pfhor Your Eyes Only"
- "Mars Needs Women"
- "You Don't Need to See My ID"
- "Slings and Arrows of Outrageous Fortune"
- "What About Bob??"
- "Curiouser and Curiouser"
- "If I Had a Rocket Launcher, I'd Make Someone Pay" (Bruce Cockburn, If I Had a Rocket Launcher)
- "Thunderdome"
- "No Disintegrations"
- "OK, Honeybunny"
- "Poor Yorick"
- "Electric Sheep One"
- "Electric Sheep Two"
- "Strange Aeons"
- "Beyond Thunderdome"
- "House of Pain"
- "King of Pain"
- "'Fugee Camp"