Halo Wars

Campaign consists of fifteen levels which tells the story of Halo Wars.

1. "Alpha Base"
2. "Relic Approach"
3. "Relic Interior"
4. "Arcadia City"
5. "Arcadia Outskirts"
6. "Dome of Light"
7. "Scarab"
8. "Ander's Signal"
9. "The Flood"
10. "Shield World"
11. "Cleansing"
12. "Repairs"
13. "Beachhead"
14. "Reactor"
15. "Escape"

Adapted from http://halo.wikia.com/wiki/Halo_wars