zNSFW

Portal

Alyx Vance, Chell, and the Companion Cube in a sweaty, portal-spanning threesome.
Excited [f]or Portal 2! (lets try this again...)
[F]rom Portal
Thinking with portals, huh?
Now you're thinking with portals!
Nice Portal Clock
Chell & GLaDOS (Portal 2)
Chell from Portal fucked by a dog
Skinny girl who loves Portal. [f]irst post
Been playing portal all day, can i be your companion cube? {F}
[M] Having fun with portals
Cum play portal 2 with me here you take the remote [f]
Anyone wanna cum portal in my bedroom and come [f]uck me??
Now you're thinking with portals
Chell and Wheatley sharing an intimate moment [Portal album in comments]
Pink portal
I guess the animators like Portal!
Is this the portal you're looking for?
Korra and Asami in the Spirit Portal by Oni
Chel and Chell scissoring (Suika) [Portal, Valve; The Road to El Dorado, Dreamworks]
That is no mere bag. It is a portal to the chip dimension.
The gaping portal to the land of bliss
Chell Stripping [Portal] (OC)
New GLaDOS color (Tofuchenco) [Portal]
Yennefer opens the wrong portal (EvaSolo) [The Witcher]
Thinking with portals
Went through the wrong portal
AJ shows off her portals to paradise
[MM] Portal ring slave
[M/F] Portal panties - by Gewitter
GLaDOS experimenting with Chell (100percentunusual)[Portal]
Does he have a portal to another dimension up his ass or something?
Thinking With Portals (Symmetra)[Artist unknown]
GLaDOS hanging around [Portal]
You will never suck your own dick while having your pussy vibrated and your ass violated
You will never surprise your friend by using a portal to kiss her (supposedly) fully-clothed
You will never use a portal to attach your penis to a teddy bear to fuck your own
GLaDOS (Doomington) [Portal]
You will never eat yourself out through a portal
The Explorer Portal [MTF/TGTF; Dora the Explorer Twinning/Character TF] by kyo-dom
Thru the blue portal
Revealing a different type of portal [F]
Ahri stuck in portal front and back (Hanshyn) [League of Legends]
when you see an Oblivion gate and think it's a dimensional merge portal
Beating portal 2 multiplayer rewards you with sauce
GLaDOS having a seat (Brouva) [Portal]
GLaDOS bunny girl (Mark M) [Portal]
GladOS wants to test your endurance. [Portal] (Cutesexyrobutts)
My portal is waiting for you! Join now my onlyfans im waiting you on live stream,
Dog portal
Using portals is trully handy
Chell - Downtime Exposure (ScathachAlter) [Portal]
The shape of Her Majestys asshole. A portal to pleasure.
Chell, (Wunder) [Portal]
If i had a portal gun, i’d do the same thing
Sticking through a Portal