Naruto finds an underground facility under the Forest of Death only the facility to be an Aperture Science.

Maybe crashing down to Earth again was not the wisest of his decisions, and none of his choices in his pitiful mechanical life could be classified as wise. He needs her to know he's sorry, but fighting against the hostile ecosystem he's found himself in is harder than it seems. More importantly, is she even still alive?

A (semi)-short story ending both the Half-Life and Portal storylines. Written by my little brother.

Sonic is trapped in a hub, storing various dimensions. He encounters Blaze, and with her, he must face a big challenge.

A neglected young Harry Potter finds solace in an unlikely friendship with GLaDOS, the sentient AI of Aperture Science, who, defying her cold logic, becomes his fierce protector, offering him sanctuary far from his painful past. ABANDONED MAYBE REWRITE LATER!

Upon Wheatley's decent from space, GLaDOS unwillingly becomes the catalyst of something much greater. Machines from beyond Aperture suddenly start showing up at her door, bringing both chaos and adventure with them. Be prepared for crack featuring the robots from ASO, IHNMAIMS, Electric Dreams, Ultrakill, and whatever else Tumblr won't shut up about!

Chell and GLaDOS have finally defeated Wheatley, but GLaDOS has one last trick up her sleeve. Determined to get rid of Chell and ensure she never comes back, GLaDOS sends her hurtling to another dimension, and to add insult to injury, decides to give Chell some upgrades, just to make her that much of a problem for whoever ends up the survivor's enemy.

Hakuno Kishinami has done it-they had finally won the lunar holy grail war, after 7 weeks of fighting. It would have finally come all to a end...but something unexpected had occurred, something that was not supposed to happen, but it did. He wasn't supposed to erased, but the moon-cell had other plans. [EXTRA and Portal oneshot crossover!]

In the land of Skyrim, the Dragonborn is a hot-blooded thrill seeker. An encounter with a weird man and a talking meteorite ball thing that rambles about space sets her off on something weird indeed...

Chell found Aperture Science spaceship in the middle in the woods and decided to take on a ride on it. Only ending up Elpis and helping Vault Hunters open up the vault on Elpis. (Might change the rating)

Due to a Aperture Project gone wrong Samus and Adam end up in aperture, stripped of her power suit can samus do what needs to be done to survive? Takes place during portal 2 and after Metroid Dread so plot changes abound. First part in a Metroid, Portal and eventually Half-Life crossover. Mega WIP, may go back and edit older chapters as i go along.

A man wakes up in the body of GlaDOS, inside the Aperture Science Facility in My Hero Academia.

Portal x Murder Drones Takes place after Episode: 1 and Portal 2 Wheatley was just traveling through space with his trusty (sort of?) companion the Space Core many years after he was jettisoned into orbit. When a strange pod bashes into them both and sends them flying into the atmosphere of Copper Nine. They find 2 different drones who save them from being abandoned in the snow.

Dan seeks vengeance on the applied science company after they cheat him out of a portal device.

Aperture Science, the famed underwordly research facility, long abandoned by man, remains partially alive. Above the facility, sharing the same plot of land, however, is the Freddy Fazbear's Mega Pizzaplex, a large building built on top of a layer of weakened of Earth.

In "Echoes of the Past: The Unraveling Threads of Hogwarts," Harry is introduced to a scientific world run by a supercomputer named GLaDOS. Harry's magical abilities make him a wizard with the power to control portals.

Harry Potter is sold to Aperture Science, where he learns about quantum physics, computational theory, and artificial intelligence. His story is one of science and discovery.

A parody of "Still Alive" from Portal with lyrics themed around Timothy Goes to School!

The year is 192X and an unnamed American city's home to a cross-town rivalry, with each side under the guise of a name for scientific innovations. What began as a night out takes an unexpected turn as the right hands of both properly meet for the first time. [1920s AU. Also on AO3]

Somewhere in what was Northern Michigan, a lone Inkling discovers the remnants of a company known as Aperture Science.

when shell awakens a young teen in a relaxation chamber they together and Wheatley solve chambers and attempt to escape also this is an AU where chell can talk

Imagine a world where Nana's son didn't turn out to be a hero-hating adult who caused a global catastrophe by abusing his family. But an Ambitious and possibly, definitely, insane entrepreneur with a penchant for investing in crazy super science. Watch what happens when Cave now Kotaro Johnson gets his hands on the world of My Hero Academia. With some portal character cameos.

It happened again. Anoth and his daughter are in a new Universe. May the Odyssey continue.

Und wieder sind Anoth und seine Tochter in einer anderen Welt gelandet. Möge die Odyssee weitergehen.

A prequel to my story Gotham Knights, Dr. Rattmann has finally escaped Aperture and alerted SF that GLaDOS needs to be shut down and rescue any remaining survivors. Johnny and Sonya call in Cassie's team, Cyrax, and one of the CIA's greatest operatives Jack Ryan. Taking place in a world where your favorite heroes co exist it will be up to them to unplug GLaDOS.