- “The 7 on the 7th playlist exists specifically to give players a shot at that elusive achievement.”
7 on the 7th is a playlist that exists to ensure that people have an opportunity to get the Seven on the Seventh Vidmaster achievement. The requirements for this playlist is, Cold Storage, the Legendary map pack, the Mythic map pack and the Mythic map pack 2.
When playing, your service records will having a record saying "7 on 7th EXP" meaning that each time you win in this playlist (1st, 2nd, or 3rd place) you will get one point recorded here. If you get 7 EXP points in total for this playlist, you will achieve the vidmaster.
As of 10/12/2010, the "7 on the 7th" playlist is now a full-time playlist in Halo 3. Bungie resets the "7 on the 7th" playlist experience back to 0 on the first day of each month for those who still need to unlock the Vidmaster achievement.
Assembly 7 on the 7thEdit
- Fiesta Slayer (Spawn with random weapons and infinite ammo)
- Slayer BRs
- Braaaains (Infection and Living Dead variant)
Avalanche 7 on the 7thEdit
- Team Snipers
- Big Team Slayer