Ranked - Legendary Brawl
Ranked - Living Dead
Ranked - Lone Wolves
Ranked - MLG
Ranked - MLG FFA
Ranked - Mythic Brawl
Ranked - Grifball
Ranked - Squad Battle
Ranked - Team Doubles
Ranked - Team Objective
Ranked - Team Slayer
Ranked - Team Snipers
Ranked - Team Swat
Ranked - Team Throwback
Ranked - V-Day Massacre
Social - 3Ball
Social - 7 on the 7th
Social - Action Sack
Social - Basic Training
Social - Bungie Vs World
Social - Custom game (Maption Sack)
Social - DLC Big Team
Social - DLC FFA
Social - Fiesta
Social - Fourth of July
Social - Grifball
Social - Icy Treats
Social - Living Dead
Social - Multi Team
Social - Prepare to Drop
Social - Rocket Race
Social - Rockets
Social - Rumble pit
Social - Big Team Battle
Social - Skirmish
Social - Slayer
Social - Team DLC
Social - Team Control
Social - Team Flag
Social - Team Melee
Social - Team Mythic
Social - Team Snipers
Social - Turkey Day
That should be them all. (Not including the tournaments)
You're welcome :-)
[Edited on 10.22.2011 12:41 PM PDT]