DC Villains vs. Xenomorphs

Each of the following DC characters replace Ripley in Alien.

Their goal is to escape the vessel and slaughter these guys on the way there:

Who makes it out and who kills the more Xenomorphs en-route?

1. The Joker

2. Captain Boomerang (pre-New 52)

3. Heat Wave (pre-New 52)

4. Deadshot

5. Deathstroke (pre and New 52 feats apply, but no Nth Metal armor)

6. Captain Cold (pre-New 52)

7. Lady Shiva

8. Earth-Man (he hates aliens!)

9. Prometheus

10. Vandal Savage (armed with an Nth Metal vest, mace, and shotgun)

*Bonus: In the event of a tie, all surviving parties discover there's only enough room for 1 of them in an escape pod. Who kills the rest? (*Cold's field is not allowed in the Bonus stage)

1. No

2. IDK

3. Maybe

4. Yes

5. Yes

6. Maybe

7. No

8. Yes

9. Yes

10. Yes

Deadshot kills the most.

Forgot I made this, lol. I thought it was a fun concept... >.>