Double Double
From Halopedia, the Halo wiki
Double Double
Double Double is an achievement from Halo 3. To be awarded, the player has to get two Double Kills during any ranked or social game on a Legendary or Mythic map.[1] It was released, along with Title Update 2, on September 23, 2008. It is worth 25 Gamerscore.
Trivia
- This could be a reference to the 'Double-Double', a coffee from Tim Hortons with two cream and two sugar.
Sources