Dark Sky Watchers is for all Astronomy, UFO, Alien, NWO Conspiracy Topics
Free forum : an international forum for the english speaking fans of Alien Huang Hong Sheng 黃鴻升 (小鬼 XiaoGui)
A Fan of Space Adventures brought to you by four dysfunctional flightless alien birds? Then this is the place to go to talk about it!
Ruthless Galaxy is a great place to discuss science fiction and submit your art and writings to help us build our story!
Free forum : a invader zim themed forum
A New Age forum for those who wish to enlighten and empower themselves or others.
A place to discuss the xenomorphic creatures from the ALIEN saga.
Free forum : A forum for online discussion and knowledge exchange and a hub for everything UFO related.
Everything and anything Alien, Alien vs Predator and Prometheus. Chat movies, books, figurines and more.
An active Doctor Who roleplay site! You can be anything you desire, from a human to any kind of alien- even a Time Lord.
An original sci-fi roleplay universe developed by a passionate staff team.
A place for interested individuals to RP the interactions of interstellar alien empires. I did not come up with this idea, this format was created by Joe Joerson.
Free forum : Area 51, a U. S. military base, located north-northwest of Las Vegas. Has been said to have hidden an alien space craft with life from another planet, but they were wrong. In 1864 a top se
Free forum : Alien vs predator!!!
A Star Wars Multiverse RPG
A forum for Ben 10 characters with their own Alien Transformation Device, like the Omnitrix. Based on and made for several series of fanfiction currently running on Deviantart.