8 XXX : Oviposition

Space Aliens (alien or maybe alien2...yeah, probably 2)

imgur.com category @[deleted]

Confusing Alien vs. Predator. (Artwork by Luis Quiles)

imgur.com category @various_extinctions

Alien girl and scientist

imgur.com category @Byakuei

Alien girl and scientist (part 3)

imgur.com category @Byakuei

Remember Alien Nation and as Data's first kiss?

imgur.com category @trooper843

Most likely an alien from a licensed property I don't know about

imgur.com category @Megamean09

[M] Alien probing

imgur.com category @mrs_yiff

I'm Bruce Wayyyne! [Superman: American Alien #3]

imgur.com category @RossZ428

Alien Queen.

imgur.com category @RIPpelleett

Alien makes use of an straggler

gfycat.com category @Ozonethis3725

He animated his "Captain Toad on Switch" picture.

imgur.com category @Kese04

Miranda Lawson giving an alien a blowjob by hikashy

imgur.com category @newstufffuckyeah