FPS combat with Spartan abilities (Armor Abilities), vehicle sandbox, and Forge map editing.
| Campaign | Multiplayer | Co-op |
|---|---|---|
| Noble Team prequel (Fall of Reach) | Arena (Slayer, CTF, Oddball, KOTH, etc.) | Campaign 2-4P, Firefight 4P |
| Non-linear missions, space combat | Invasion (phased objectives, vehicles) | Firefight Matchmaking + Custom |