How many alien movies are there?

1 and alien I * * *, which are alien 1, alien 2, alien 3, alien 4, alien battlefield, alien battlefield iron warrior 2, alien: contract.

2. Alien 1: The crew found a crashed spaceship here, but after some searching, they found that the crew on board had already died and turned into fossils. At this point, ripley, the third commander who stayed on the Northmo, has deciphered that this signal is not a distress signal, but a warning signal! The desperate struggle of the players began.

3. Alien 2: ripley was the only survivor after the first exploration mission met aliens. She hibernated until she was rescued by the rescue team. When she opened her eyes, she found herself hibernating for 57 years.

Alien 3: After a long flight, ripley's spaceship didn't fly back to Earth! There was an accident on the way back, and the low-temperature dormant cabin left the main ship before the explosion of the mother ship and fell into the dark and cold planet. Apart from the surviving bishop, only ripley is still alive.

5. Alien 4: Quiet universe, a spaceship named Betty is flying to Auriga. There are dozens of earthlings lying on the ship, frozen by anesthesia, completely unaware of the coming disaster. It turned out that unscrupulous military and businessmen kidnapped these people and sent them to Auriga to hatch the eggs laid by the alien queen 200 years ago.

6. Alien Battlefield: Iron warrior has stealth and thermal detection ability, and iron fist can pop up at any time like Wolverine. As his opponent, the alien not only has strong attack power, but also contains strong corrosive acid in his blood and body, which is the nemesis of the iron body of the iron warrior.

7. alien battlefield iron warrior 2: a spaceship carrying iron warrior is flying away from the earth, which seems to symbolize that the unprovoked terrorist disaster is also far away from mankind. However, the dead iron warrior suddenly burst in the chest, and an alien cub climbed out of his body strangely.

8. The timeline of Alien: Contract is set at 10 year after the end of Prometheus' story. The spaceship "Contract" carrying immigrants encountered an accident during its voyage and landed on a distant planet. And found the survivors of Prometheus, biochemical David, and terrible alien monsters waiting for them. This seemingly paradise planet is actually a doomed hell.