10. NMPD HQ (Halo 3: ODST)
9. The Arbiter (Halo 2)
8. Halo (Halo)
7. Metropolis (Halo 2)
6. Long Night of Solace (Halo: Reach)
5. Gravemind (Halo 2)
4. Tip of the Spear (Halo: Reach)
3. Assault on the Control Room (Halo)
2. The Ark (Halo 3)
1. The Silent Cartographer (Halo)