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Sonic the Hedgehog and Portal Crossovers
20 Testing With Tails by GayFoxy "A fox with two tails and an IQ of 400? At age 8 in fox years? This should be interesting..."
T, English, Adventure & Sci-Fi, words: 2k+, favs: 16, follows: 24, 3/19/2013, Tails, GLaDOS
6 S0nic » by Lewis Moore Eggman makes a deal with GLaDOs to give her 4 new test subjects and in return make him an A.I body. Takes place after the events of Portal 2.
T, English, Sci-Fi & Humor, chapters: 6, words: 4k+, favs: 9, follows: 8, updated: 11/19/2012 published: 6/15/2012
The Origins of Franco by GH05TY What happens when you cross a failed attempt at a genetically modified hedgehog, a trio of corrupted computer cores, and a chaotic explosion in the time-space continuum? The answer is...
K+, English, Parody & Sci-Fi, words: 2k+, favs: 1, 10/29/2012, Sonic, Wheatley
2 Crossed Paths: The Ultimate Crossover Saga » by ShadowE The story continues in the brand new epic Crossover saga, Crossed Paths. This time we revisit the apparent villain of the piece, as he's joined by a certain "Eggman" to aid in his plans...
T, English, Adventure & Fantasy, chapters: 2, words: 4k+, favs: 2, follows: 2, updated: 8/16/2012 published: 3/1/2012, Dr. Robotnik/Dr. Eggman, GLaDOS
67 Family Ties » by ShadowPhantom14 Why does he know so much about Aperture Science? GlaDOS calls him the "perfect tester", and when Wheatley shows up, it's time his friends knew the truth. But what truth? What has Sonic been hiding all this time?
K+, English, Family & Friendship, chapters: 15, words: 20k+, favs: 56, follows: 66, updated: 7/30/2012 published: 5/16/2011, Sonic, Wheatley
Coop that never should have happened by Nate-Miki Maria and Elise are being used as Lab Rats. By Glados.
T, English, Sci-Fi & Humor, words: 586, favs: 1, follows: 1, 4/15/2012
4 Portal 2 Moubuis » by Super-Ari-Chu Sonic and the Gang end up in a strange place with some strange robots. Will they be able to escape this mad house? Or will some of them die trying?
T, English, Adventure & Sci-Fi, chapters: 2, words: 2k+, favs: 4, follows: 3, updated: 9/20/2011 published: 9/4/2011
4 Light Gaia Still Alive by Matthais Unidostres A Sonic Unleashed parody of the song "Still Alive" from Portal, staring Chip/Light Gaia.
K+, English, Parody & Poetry, words: 806, favs: 3, 5/21/2011, Chip/Light Gaia
3 Cosmo Still Alive by Matthais Unidostres A Sonic-X parody of the song "Still Alive" from Portal, staring Cosmo, and to a lesser extent, Shadow.
K+, English, Parody & Poetry, words: 900, favs: 5, follows: 1, 5/21/2011, Cosmo
2 Speedy Portals by AnntheHedgehog Sonic leaves his family and reappears at Aperturte two years later.
K, English, Sci-Fi & Romance, words: 1k+, favs: 2, follows: 1, 4/28/2011, Sonic
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