Achievements (Halo 4)

There are a total of 86 achievements in Halo 4, which are worth a total of 2,000 Gamerpoints. The game was released with 49 achievements worth 1,000 gamerpoints. Eight more achievements worth 250 gamerpoints were released with the Crimson Map Pack. Another ten achievements worth another 250 gamerpoints were released with the Majestic Map Pack. The Castle Map Pack includes 9 achievements and 250 gamerpoints. The Champions Bundle will include 10 achievements and 250 gamerpoints.

Trivia
With the addition of the Champions Bundle, Halo 4 features both the greatest number of achievements and highest gamerscore of any Halo title.