1. Reapers vs. Borg

2. Reapers vs. Imperium of Man

3. Reapers vs. Tyranids

4. Reapers vs. The Empire (Star Wars) (They may or may not have a Death Star... It's up to you)

5. Reapers vs. The Federation

6. A Reaper vs. Star Destroyer

7. A Reaper vs. Super Star Destroyer

8. A Reaper vs. Enterprise D

9. A Reaper vs. Enterprise E

10. A Reaper vs. Borg Cube

??: (A) Reaper(s) vs. Anything you think I might have forgotten