This list includes all playlists found in social matchmaking for Halo 3.
“Social Slayer is a matchmaking playlist consisting of various assorted Team Slayer games on...Social Slayer
“Social Skirmish is a Halo 3 playlist focuses on objective games such as Assault, Capture the...Social Skirmish
“Team Mythic was a social 4v4 playlist, introduced for the owners of Halo 3 Limited Collector's...Team Mythic
“Social Doubles was an online Matchmaking Playlist in Halo 3. A party of up to four people is...Social Doubles