343 has announced the release date for the next map pack hitting Halo 4. The Castle Map Pack is scheduled to hit the Xbox Live Marketplace on April 8, 2013. The new pack will add three new maps (Daybreak, Outcast, Perdition) and update the War Games’ playlists. Plus, the pack brings an additional 9 achievements to the game worth 250 Gamerscore points which should give you a little more reason to play!
You can check out the new trailer for the pack below: