Just finished re-watching Predator with wifey (her request - she rules!), and I just feel like I had to update my favorite A/PROM/P/AVP list, as if anyone cares:
1 - Alien
2 - Alien 3
3 - Predator
4 - Prometheus
5 - Aliens
6 - A:R
7 - Predator 2
8 - AVP
9 - Predators
10 - AvP:R