When the Doctor and Donna land in the Enrichment Center of Aperture Science after 30 years of silence, they decide to explore. Little do they know that they are about to be tested to the max by a lonely, bored AI that had been dormant for 30 years prior.

***DISCONTINUED*** A shame really, the first time I made something worth reading and I have to stop

Three years after Portal 2, the Doctor finds Wheatley desperate and dying and tries to help him by taking him back to Aperture to fix him. Something goes wrong, and slowly the two find that they're at the center of something much, much bigger than themselves. (Updates on this story are available on my profile page)

Doug Rattman finds himself waking up after going into cryogenic sleep after the events of the comic. His leg injured, he sets off to continue surviving and to find out what happened in the meantime. In a different time, Gordon Freeman survives a traincrash with Alyx and witnesses the explosion of the Citadel ruins, which marks the arrival of a blue box as the Vortigaunts made sure.

Chell is surprised when a man in a blue box appears in a test chamber at Aperture Laboratories

Beneath a field of golden wheat, a kingdom thrives in undisturbed peace. Its Queen watches all, Her glorious reign finally free of petty revolutions. But when the facility is invaded, mysterious anomalies intersect and come into conflict. Still, despite what these monsters try to hide, there is nothing that cannot be explained eventually. In the end, it must come down to Science.

The Dalek Time Controller leads an attack on Aperture Science, but GLaDOS gives him more trouble than he anticipated. Meanwhile the Master and Wheatley discover a threat to the existence of the universe. Part 1 of a trilogy and my first story. Changes of perspective may seem abrupt, sorry, Fanfictiondotnet didn't recognise my paragraph breaks.

Wheatley has been in space forever. Everyday has been the same. Until one day when a blue box appears. Wheatley travels with a strange man known as the Doctor, and they go to Earth to say sorry to Chel. But then, they learn more than what they wanted about Aperture.

The Doctor and Amelia Pond. Best of friends who travel in time and space in the most dangerous of situations, though none that quite reach the severity of this. Paralell universes, murderous robots and sassy cores. What could possibly go wrong?

Deep in the bowels of Aperture Science Data Enrichment Center, a young woman with no memory of her life before Aperture is forced to complete GLaDOS' many tests. Her almost-predictable life is changed for the better when a strange, blue box appears in one of the test chambers.

Rose and The Doctor find themselves in the Aperture Science Testing Facility. GLaDOS inaugurates them as test subjects, but this is no normal experiment. Something created the hole in the Portalverse's timeline, and they're going to find out what did. [Void Ship Saga] Storyworld Series, Episode 1

The TARDIS teleports the Doctor to a modern, American, underground facility full of robots. While on his adventure through the facility, he meets a woman named Chell. Chell and the Doctor have to stop power-mad Wheatley from tearing apart the facility. But can they stop the chaos from happening in time?

The Doctor and Amelia Pond. Best of friends who travel in time and space in the most dangerous of situations, though none that quite reach the severity of this. Paralell universes, murderous robots and sassy cores. What could go wrong?

When the Doctor strolls alone through a wheat field, he finds an unexpected friend, and a brand new puzzle to solve.

What if the Master had a chance to sing a song to the Doctor before he died in The End of Time? This is sung to the tune of "Want You Gone" from Portal 2. This is a one-shot fiction.

Four lost souls, all with dark pasts and darker futures are the only people that stand between reality and a shadow that refuses to fade. In these overlapping universes some will live, some will die; but only one will leave the shadows.

When the facility is raided by a squad of Daleks, GLaDOS is simply thrilled at the chance to torture new and fascinating test subjects. Unfortunately for her, the Daleks may prove to be more trouble than she bargained for...

The Doctor falls into the paralel universe of Aperture Science and stuff happens. I'm really bad at summaryes. T 'cause I'm paranoid

It never took him where he wanted to go, only where he needed to go. And someone desperately needed him now. A meeting with a strange mute girl in a cornfield leads The Doctor on an adventure into the impossible, and he loves impossible things.

GLaDOS is in for a surprise when her plan to kill Chell fails because of a crazy man with a box.

The Doctor, Rose and Chell are stuck in Aperture! How will they escape? Does the Doctor turn on Chell to save Rose? Find out in this action packed Portal 2/Doctor Who crossover! Features GlaDos, Chell, Wheatley, the 10th Doctor and Rose.

Things are usual in the Enrichment Center, until the Doctor shows up.

When the Doctor, Amy, and Rory discover that Cave Johnson is still alive, they have no choice but to investigate and become a vital participant in the war against the Combine by providing Gordon Freeman with the equipment he needs. Alternate universe, some elements of the canon universe.

Wheatley's in space,all alone with the Space Core. But who's the messy haired man in the big blue box saying he'd like to help him get back to earth? Will Wheatley come with him or decided to stay in space? *In Wheatley's POV*

The Doctor and Amy go on an adventure through Aperture.