Halo 3 is al zo’n jaar uit voor de Xbox 360 en Bungie gaat dat vieren door het uitbrengen van een nieuwe patch voor het spel. Deze zal nieuwe achievements toe gaan voegen aan het spel die verdiend kunnen worden door de spelers. Je kunt de punten verdienen in de Legendary maps of in de singleplayer. Beneden zijn enkele achievements bekend gemaakt die men wilde onthullen. De rest wilde Bungie nog even geheim houden:
Vidmaster Challenge: Lightswitch (0 points) – Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Vidmaster Challenge: 7 on 7 (0 points) – Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
Vidmaster Challenge: Annual (0 points) – After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Double Double (25 points): On a Legendary map, get two Double Kills during any ranked or social match.
Poor Yorick (25 points): On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
Came From Behind (50 points): On a Legendary map, get 3 assassinations during any ranked or social match.
Defend This (50 points): On a Legendary map, get a flag melee kill during any ranked or social match.
Flag Dropped (25 points): On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Road Rage (25 points): On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Look Both Ways (50 points): On a Legendary map, get a Splatter Spree during any ranked or social match.
