Toby Fox

Toby Fox, credited as Toby "Radiation" Fox throughout Homestuck and also known as FwugRadiation, is a musician and programmer who has contributed many tracks for Homestuck and its related content. He is most well known for his indie video game hit Undertale. Toby was given a shout out in the Homestuck credits for "most custom sound work".

Music Albums

 * "Liquid Negrocity" and "The Ballad of Jack Noir" on Midnight Crew: Drawing Dead
 * "Carefree Victory" (with Mark Hadley and Andrew Huo), "Atomyk Ebonpyre", and "Black" on Homestuck Vol. 4
 * "Skaian Skirmish" (with Andrew Huo), "Savior of the Waking World", "Happy Cat Song!" (with Michael Guy Bowman), "Hardchorale" (with Andrew Rosetti), "White", "Octoroon Rangoon", "Lotus Land Story", "Versus", "Dupiblaze COMAGMA", "Moonshatter", "Sunsetter", "Get Up", "Vertical Motion", "Amphibious Subterrain", "Snow Pollen", and "Descend" on Homestuck Vol. 5
 * The album Alternia
 * "Squiddles the Movie Trailer - The Day the Unicorns Couldn't Play" and "Bonus Track: Friendship Aneurysm" on Squiddles!
 * "Humphrey's Lullaby" and "English" on The Felt
 * "Umbral Ultimatim", "MeGaLoVania" (with guitar by Joren de Bruin), "Gaia Queen", "Wacky Antics" (with David Ko), "Nic Cage Song", and "A Tender Moment" on Homestuck Vol. 6: Heir Transparent
 * "Karkat's Theme", "Terezi's Theme", "Vriska's Theme", arrangement of "FIDUSPAWN, GO!" by David Ko, "Darling Kanaya", "Eridan's Theme", "Nautical Nightmare", "Nepeta's Theme", "Killed by BR8K Spider!!!!!!!!", "Catapult Capuchin", "Science Seahorse", "A Fairy Battle", "The Blind Prophet", "AlterniaBound", "You Won A Combat", and "Rest A While" on AlterniaBound
 * "Terezi Owns" (remix of "Upward Movement" by Robert Blaker), "Rumble at the Rink", and "Earthsea Borealis" on Homestuck Vol. 7: At the Price of Oblivion
 * "Mayor Maynot", "Riches to Ruins Movements I & II", and "Tomahawk Head" on The Wanderers
 * Arrangment of "John Sleeps - Skaian Magicant", "Carefree Victory" (with Mark Hadley and Andrew Huo), "Atomyk Ebonpyre", and "Black" on Homestuck Vol. 1-4
 * "Love You (Feferi's Theme)", "Davesprite", "Frostbite", "The Lost Child", "Judgment Day" (with violin by Kelly Sadwin), and editing of "Cascade" on Homestuck Vol. 8
 * "SIDE 1", "SIDE 2", and "ADDITIONAL MAYHEM" on coloUrs and mayhem: Universe A
 * "SIDE 1", "SIDE 2", and "ADDITIONAL MAYHEM" on coloUrs and mayhem: Universe B
 * "Hate You", "ASSAULT", "Stress", and "Moonsetter" (with viola by Samm Neiland and cello by Clark Powell) on Homestuck: Vol. 9
 * "The Lordling" on Cherubim
 * "Oppa Toby Style" on 
 * The album The Grubbles with James Roach
 * The album Hiveswap Act 1 OST with James Roach
 * "Clownfucker" (with James Roach) and "yall know i just do the music right" (with James Roach) on Hiveswap Friendsim

Homestuck

 * Arrangement of "John Sleeps" (from Malcolm Brown's "Showtime") for HS 644
 * Arrangement of "Skaian Magicant" (from Mark Hadley's "Skies of Skaia") for HS 651
 * "Versus" for HS 1070
 * "Atomyk Empyre" for HS 1641
 * "Black" for HS 1668
 * "Octoroon Rangoon" for HS 1720
 * "Skaian Skirmish" for HS 1801
 * "Descend" for HS 1940
 * "Karkat's Theme", "Vriska's Theme", "Terezi's Theme", "Alterniabound", "Spider's Claw", "MeGaLoVania", "A Tender Moment", "Nic Cage Song", and "Secret ROM" for HS 2792
 * "Umbral Ultimatum" for HS 2927
 * Arrangement of "Savior of the Waking World" (from "Doctor" by Usagi Buzinkai) for HS 3087
 * "MeGaLoVania" (with guitar by Joren de Bruin) for HS 3297
 * "Darling Kanaya", "Karkat's Theme", "Eridan's Theme", and "Nautical Nightmare" for HS 3321
 * "Nepeta's Theme", "Blackest Heart", and editing of "Miracles" (by Insane Clown Posse) for HS 3438
 * "Secret ROM" for HS 3718
 * "Rumble at the Rink" and "XROM" for HS 3725
 * "Terezi Owns" (remix of "Upward Movement" by Robert Blaker) for HS 3744
 * Glitch effects on "BL1ND JUSTICE : 1NV3ST1G4T1ON !!" (by Malcolm Brown) for HS 3760
 * Remixed "Black Hole / Green Sun" (from Malcolm Brown's "Black Rose / Green Sun"; with guitar by Joren "Tensei" de Bruin and violin by Kelly Sadwin)
 * "English" for HS 4111
 * Foley for HS 4275
 * "Frustacean" (from Mark Hadley's "Hardleyquin") for HS 4373 (Karkat: Mental breakdown.)
 * "Black" for HS 4942
 * "Darling Dolorosa" and arrangement of "GameGlr" (samples "GameGrl (Original 1993 Mix)" by Michael Guy Bowman and Tavia Morra and "Teal Seer" by Kera L. Jones) for HS 5263
 * "Hate You", arrangement of "G4M38L0RG" (samples "GameGrl (Original 1993 Mix)" by Michael Guy Bowman and Tavia Morra, "The La2t Frontiier" by Toby "Radiation" Fox, and "The Blind Prophet" by Toby "Radiation" Fox), and "Crab Waltz" for HS 5308
 * "108 Stars of Destiny" and "Davesprite" for HS 5398
 * "Killed by BR8K Spider​!​!​!​!​!​!​!​!" for HS 5427 (MINISTRIFE!!!)
 * "Trickster Mode" for HS 5711
 * "Kazoostuck" for HS 5714
 * "Homosuck Anthem" for HS 6243
 * "Elevatorstuck, with Meows" for HS 7101
 * "Homosuck Swan Song" for HS 7409
 * "Moonsetter" (with Samm Neiland on viola and Clark Powell on cello) for HS 7449
 * "Collide" (with Malcolm Brown and Joren De Bruin) for HS 8087
 * "Overture" (with Clark Powell) for HS 8127

Hiveswap

 * Music for Act 1

Hiveswap Friendship Simulator

 * Tegiri's Theme "ASSAULT", Lynera's Theme "Frostbite", Galekh's Theme "Snow Pollen", Charun's Theme "Charun's Cave", and Marvus' Theme "CLOWNFUCKER" (with James Roach)

Pesterquest

 * Kanaya's Theme "Darling Kanaya", Gamzee's Theme "mIrAcLeS", Feferi's Theme "Love You (Feferi's Theme)", Eridan & Sollux battle "The La2t Frontiier", and Jake's Theme "Ruins to Riches Movement II"

Trivia

 * The song title "Bedroom for an Annoying Dog" on the Hiveswap Act 1 OST is a reference to Toby's avatar in Undertale and the apparent fact that Toby Fox began developing Undertale in Andrew Hussie's basement.