- Xbox Live subscription required for online play.
- Intense story on a galactic scale: Play as the Master Chief and Spartan Locke across three new worlds.
- Your team is your weapon: Play solo or with friends in a 4-player co-op experience.
- Warzone: New, 24-player massive-scale multiplayer mode.
- Arena: Pure, skill-based 4-vs-4 competitive combat.
- New rewards system: Earn Requisition Points to redeem for new gear.
- Extensive multiplayer content: Receive more than 15 new free maps and earn fresh, new content like weapons and gear, each month after launch.