Alien Legacy happened in 1994.
Alien Legacy was created in 1994.
The Alien Legacy - 1999 V is rated/received certificates of: UK:15
Alien Nation The Udara Legacy - 1997 TV is rated/received certificates of: Poland:15 UK:PG
Alien Crush happened in 1988.
Alien Breed happened in 1991.
Alien's Return happened in 1983.
Alien Carnage happened in 1993.
Heiankyo Alien happened in 1980.
Alien Swarm happened in 2010.
Alien Syndrome happened in 1987.
Alien Storm happened in 1990.
Heart of the Alien happened in 1994.