Jizz

[F]reehand Reddit Alien (more in comments)

gonewild

Anatomy of an alien (Prometheus) [x-post from r/movies][NSFW]

gaymers

Since I got tattoos a lot of people assume I'm either a gay or a drug dealer (sorry about the braces and white alien hand).

ladybonersgw

How aliens do.

creepyPMs

Some Megan Fox plot from How to Lose Friends and Alienate People

WatchItForThePlot, StripGIF

The Blue Alien is definitely Kree look at Ronan

shield

I was a little confused by Alien (1979). Thank God this scene at the end clarified the plot.

WatchItForThePlot

The proof aliens do exist

NSFWFunny, ConfusedBoners

Building strong alien relations

nsfwcosplay

Huh. Isn't that thing supposed to be a *face* hugger? feat. Amanda Ripley (deareditor) [Alien: Isolation]

rule34

A Twi’lek and her favourite tentacled alien (izra) [Star Wars]

rule34, Tentai, consentacles, starwarsnsfw, bestof2d

Xenomorph tries On the "Virgin Killer Sweater" [Alien]

rule34, rule34feet

That alien... squid... thing... species, you know the one.

MonsterGirl

my eyes stuck me with the high school nickname "alien"

gonewildchubby

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

MonsterGirl

Since you guys seemed to like my retrowave alien tee.. ?

feet

What do you aliens think? (F20) [OC]

18_20, RedditsNSFW

Some Alien Girl (Sunibee)

MonsterGirl

Her mouth slick and hot from the various slimes the facehugger created, it entered her easily. Due to her smaller frame the embryo was much more visible in her body. The aliens care not if you are small for a senior in high school, they only wish the bree

GameOverGirls

Omnibelt [M Human -> F Alien (Omnibabe); MTF/TGTF] - Frost-Lock

transformation

Attack of the 50 Foot Tall Hottie! (Bryan-Lobdell) [Monsters vs Aliens]

rule34

Samus discovers an exciting new alien species (PoppyToy)

Metroid34, rule34, consentacles, Tentai

this is what the aliens will come to Earth for

bodyperfection

Star Wars: Alderaan Submission [F Human -> F Harem Dancer Twi'lek (Alien)][Mid-TF] - Wrenzephyr2

transformation

I sense the presence of an alien life force

WhyEvenWearAnything

Men In Black: Redux [Alien/F][Unwilling]

Vore

Ready [f]or the Aliens ✌️?

GWNerdy

More to Hide (F Human -> F Triple Eyes/Breasted Alien)[Area 51] by BeingObscene

transformation

Raid Attempt [F Multi-Breasted Pregnant Alien Post-TF; Three Eyes/Breasts, Crotchboobs] by Unidentified-TF

transformation

The Second Specimen [M Human -> F Multi-Breasted Mantis Alien (Insect); MTF/TGTF, Egg-Laying Oviposition] by StrawberryTFs

transformation

Devil Wasp Hive [F Elves -> F Hyper Pregnant Alien Insects; Corruption] by Dark-Young

transformation

Galactic Dr. Pepper [Kurisu Makise -> F Multi-Breasted Alien Post-TF] - Lewdsona

transformation

Big ol alien... teeth. (Xenomorph) (OC)

ParanormalPorn

Twilek Dancer [M Human -> F Twi'lek Alien Dancer Girl; MTF/TGTF] by Yubbl

transformation, gendertransformation

Ciri in the Alien universe

Insex, Hentai_warehouse, facehuggerhentai

A japanized alien

hentai

Becoming a Twilek [M Human -> F Alien Twi'lek Slaver Girl; MTF/TGTF] by red-sunday

transformation

Out of this World Look (F Human -> F 50's Stepford Alien) by inkyfluffdraws

transformation

Uncensored hentai creampie with busty alien chick (Tram Pararam) [Futurama]

TramPararam, CartoonPornNSFW, rule34cartoons, CartoonPorn, WesternHentai, hentai, rule34, CumHentai, futuramarule34

Mina Ashido Sexy Alien Body Pillow (artist: YUJ)

BokuNoEroAcademia, rule34, HentaiCity

[F Human -> Alien, Three-Eyed] Commission - Erin and Hazel by PinklePickle

transformation, MetamorphGirls

Samantha, (AlienAlly) [Until Dawn]

rule34

Padme Amidala turned into Hutt breeding stock (F -> pregnant alien) [Tittydispenser]

transformation, starwarsnsfw, MetamorphGirls

2B (AlienAlly) [Nier Automata]

SFMCompileClub, 3DPorncraft, 2Booty

Lara Croft, (AlienAlly) [Tomb Raider]

rule34

Samantha, (AlienAlly) [Until Dawn]

rule34

Sam (Alienally) [Until Dawn]

SFMCompileClub

[F Human -> Tentacled Alien, Multibreast] Commission - Attack of the Monster Girl by PinklePickle

transformation, MetamorphGirls, tentaclegirls

Mercy (Alienally) [Overwatch]

SFMCompileClub, OverwatchNSFW, Overwatch_Porn, Rule34Overwatch, rule34, 3DPorncraft

Samus Aran - Filled with alien sperm and loving it (PostBlue98) [Metroid]

rule34

[M/F] Milked dry by an alien (Unicornanuses)

Furryinflation

Claire Redfield (Alienally) [Resident Evil]

SFMCompileClub, Rule34ResidentEvil

What's the point of fucking with the binary if you can't have an alien dick :P

EnbyLewds, BadDragon, strapon

2B (Alienally) [Nier Automata]

SFMCompileClub, 2Booty, 3DPorncraft

Trouble in Paradise {M Human -> F Yautja (Predator); Alien MTF/TGTF} from CatchAbird

transformation

Not sure how everyone feels about Star Wars alien ladies but I’m a big fan. Hope you like them too [OC]

femxeno, alienhentai

Xenomorph vs Wonder Woman (妖魔附体) [DC, Alien]

superheroinesdefeated, u_444356sucks

Harboring an alien plant in your bathtub is illegal, but quite fulfilling [original content]

Teratophiliacs, u_Wanderchan

Sam, (AlienAlly) [Samsung]

rule34

Neocorona Femdom Aliens - The Charons

hentaifemdom