Games: Halo 2 audio multiplayer eggs
Lead Multiplayer Designer Max Hoberman spills the beans on some Halo 2 multiplayer audio eggs. I don't know how people would have ever found some of these, I mean "3 enemies kill each other simultaneously with melees from behind"? That would have never been found. Glad they're throwing gamers a bone with this one, they're pretty cool snippets.
Bungie.net : Hoberman interview