Antitrix (Created by Kevin E. Levin):

Aliens:

1. Hot Shot

2. Crystal Fist

3. Rush

4. Quad-Smack

5. Bootleg

6. Thornblade

7. Skunkmouth

8. Wreckingbolt

9. Dark Matter

10. Undertow

11. Specteraine

12. Bloodhound

13. Skeligator

14. Slime Demon

15. Bashmouth

16. Black Ice

17. Voltage

18. Terror Ape

19. Cric-Kick

(Next is part one of the Villains list)