Obviously Classic skins are accounted for.
Updated by Alpharius, 20-11-10
** Limited Edition = The skin is seasonal or obtained through special events, i.e. tournaments, cons and the like.
Akali: Crimson Akali, Stinger Akali, All-Star Akali (Limited Edition)
Alistar: Black Alistar (Limited Edition), Golden Alistar, Matador Alistar
Amumu: Emumu, Vancouver Amumu (Limited Edition), Pharaoh Amumu
Anivia: Noxus Hunter Anivia, Team Spirit Anivia (Limited Edition), Bird of Prey Anivia
Annie: Goth Annie, Red Riding Annie, Annie in Wonderland
Ashe: Freljord Ashe, Sherwood Ashe, Woad Ashe, Queen Ashe
Blitzcrank: Rusty Blitzcrank, Goalkeeper Blitzcrank (Limited Edition), Boom Boom Blitzcrank
Cho'Gath: Nightmare Cho'Gath, Gentleman Cho'Gath
Corki: Ice Toboggan Corki (Limited Edition), UFO Corki (Limited Edition), Hot Rod Corki, Red Baron Corki
Dr.Mundo: Mr Mundoverse, Toxic Dr.Mundo, Mundo Mundo (Limited Edition), Corporate Mundo
Evelynn: Masquerade Evelynn, Shadow Evelynn, Tango Evelynn
Ezreal: Explorer Ezreal, Frosted Ezreal, Striker Ezreal (Limited Edition), Nottingham Ezreal (Limited Edition)
Fiddlesticks: Spectral Fiddlesticks, Union Jack Fiddlesticks (Limited Edition), Bandito Fiddlesticks, Pumpkinhead Fiddlesticks (Limited Edition)
Galio: Enchanted Galio, Hextech Galio
Gankplank: Minuteman Gankplank, Spooky Gankplank, Sailor Gankplank
Garen: Desert Trooper Garen, Sanguine Garen, Commando Garen
Gragas: Scuba Gragas, Hillbilly Gragas
Heimerdinger: Piltover Customs Heimerdinger, Alien Heimerdinger, Blast Zone Heimerdinger
Irelia: Nightblade Irelia, Aviator Irleia
Janna: Hextech Janna, Tempest Janna
Jax: The Mighty Jax (Limited Edition), Vandal Jax, Angler Jax, PAX Jax (Limited Edition)
Karthus: Phantom Karthus, Statue of Karthus, Grim Reaper Karthus
Kassadin: Deep One Kassadin, Festival Kassadin (Limited Edition), Pre-Void Kassadin
Katarina: Kitty Cat Katarina (Limited Edition) , Bilgewater Katarina, Red Card Katarina (Limited Edition), Mercenary Katarina
Kayle: Unmasked Kayle, Virdian Kayle, Silver Kayle (Limited Edition)
Kennen: Karate Kennen, Swamp Master Kennen, Deadly Kennen
Kog'Maw: Monarch Kog'Maw, Caterpillar Kog'Maw, Sonoran Kog'Maw
LeBlanc: Wicked LeBlanc, Magnificent Kog'Maw
Lux: Sorceress Lux, Spellthief Lux
Malphite: Shamrock Malphite, Coral Reef Malphite
Malzahar: Vizier Malzahar, Shadow Prince Malzahar
Master Yi: Chosen Master Yi, Assassin Master Yi, Ionia Master Yi
Miss Fortune: Secret Agent Miss Fortune, Waterloo Miss Fortune, Cowgirl Miss Fortune
Mordekaiser: Pentakill Mordekaiser, Dragon Knight Mordekaiser, Infernal Mordekasier
Morgana: Sinful Succulence Morgana, Exiled Morgana
Nasus: Galactic Nasus, Pharaoh Nasus
Nidalee: Leopard Nidalee, Snow Bunny Nidalee (Limited Edition), French Maid Nidalee
Nunu: Sasquatch Nunu, Workshop Nunu (Limited Edition) , Grungy Nunu
Olaf: Forsaken Olaf, Glacial Olaf
Pantheon: Ruthless Pantheon, Myrmidon Pantheon, Perseus Pantheon
Poppy: Blacksmith Poppy, Noxus Poppy, Lollipoppy (Limited Edition)
Rammus: Molten Rammus, Chrome Rammus, King Rammus (Limited Edition), Freljord Rammus
Ryze: Human Ryze (Limited Edition), Tribal Ryze, Uncle Ryze, Triumphant Ryze (Obtained by winning a tournament), Professor Ryze, Zombie Ryze (Limited Edition)
Shaco: Mad Hatter Shaco, Royal Shaco
Shen: Frozen Shen, Yellow Jacket Shen
Singed: Hextech Singed, Riot Squad Singed
Sion: Hextech Sion, Barbarian Sion
Sivir: Spectacular Sivir, Warrior Princess Sivir
Sona: Muse Sona, Pentakill Sona
Soraka: Dryad Soraka, Divine Soraka
Swain: Bilgewater Swain, Frozen Waste Swain
Taric: Emerald Taric, Armor of the Fifth Age Taric
Teemo: Recon Teemo, Happy Elf Teemo, Astronaut Teemo, Badger Teemo
Tristana: Guerilla Tristana, Firefighter Tristana, Earnest Elf Tristana (Limited Edition), Riot Girl Tristana (Obtained through facebook)
Tryndamere: King Tryndamere, Highland Tryndamere
Twisted Fate: Tango Twisted Fate, The Magnificent Twisted Fate, Jack of Hearts Twisted Fate, PAX Twisted Fate (Limited Edition)
Twitch: Ganster Twitch, Medieval Twitch (Obtained through recruitment), Whistler Village Twitch (Limited Edition), Kingpin Twitch
Udyr: Black Belt Udyr
Urgot: Butcher Urgot, Giant Enemy Crabgot
Veigar: Veigar Greybeard, Curling Veigar (Limited Edition), White Mage Veigar
Vladimir: Marquis Vladimir, Count Vladimir, Nosferatu Vladimir
Warwick: Feral Warwick, Urf the Manatee (No longer available), Tundra Hunter Warwick, Big Bad Warwick
Xin Zhao: Commando Xin Zhao, Imperial Xin Zhao, Viscero Xin Zhao
Zilean: Shurima Deser Zilean, Old Sain Zilean (Limited Edition), Groovy Zilean
** Limited Edition = The skin is seasonal or obtained through special events, i.e. tournaments, cons and the like.
Akali: Crimson Akali, Stinger Akali, All-Star Akali (Limited Edition)
Alistar: Black Alistar (Limited Edition), Golden Alistar, Matador Alistar
Amumu: Emumu, Vancouver Amumu (Limited Edition), Pharaoh Amumu
Anivia: Noxus Hunter Anivia, Team Spirit Anivia (Limited Edition), Bird of Prey Anivia
Annie: Goth Annie, Red Riding Annie, Annie in Wonderland
Ashe: Freljord Ashe, Sherwood Ashe, Woad Ashe, Queen Ashe
Blitzcrank: Rusty Blitzcrank, Goalkeeper Blitzcrank (Limited Edition), Boom Boom Blitzcrank
Cho'Gath: Nightmare Cho'Gath, Gentleman Cho'Gath
Corki: Ice Toboggan Corki (Limited Edition), UFO Corki (Limited Edition), Hot Rod Corki, Red Baron Corki
Dr.Mundo: Mr Mundoverse, Toxic Dr.Mundo, Mundo Mundo (Limited Edition), Corporate Mundo
Evelynn: Masquerade Evelynn, Shadow Evelynn, Tango Evelynn
Ezreal: Explorer Ezreal, Frosted Ezreal, Striker Ezreal (Limited Edition), Nottingham Ezreal (Limited Edition)
Fiddlesticks: Spectral Fiddlesticks, Union Jack Fiddlesticks (Limited Edition), Bandito Fiddlesticks, Pumpkinhead Fiddlesticks (Limited Edition)
Galio: Enchanted Galio, Hextech Galio
Gankplank: Minuteman Gankplank, Spooky Gankplank, Sailor Gankplank
Garen: Desert Trooper Garen, Sanguine Garen, Commando Garen
Gragas: Scuba Gragas, Hillbilly Gragas
Heimerdinger: Piltover Customs Heimerdinger, Alien Heimerdinger, Blast Zone Heimerdinger
Irelia: Nightblade Irelia, Aviator Irleia
Janna: Hextech Janna, Tempest Janna
Jax: The Mighty Jax (Limited Edition), Vandal Jax, Angler Jax, PAX Jax (Limited Edition)
Karthus: Phantom Karthus, Statue of Karthus, Grim Reaper Karthus
Kassadin: Deep One Kassadin, Festival Kassadin (Limited Edition), Pre-Void Kassadin
Katarina: Kitty Cat Katarina (Limited Edition) , Bilgewater Katarina, Red Card Katarina (Limited Edition), Mercenary Katarina
Kayle: Unmasked Kayle, Virdian Kayle, Silver Kayle (Limited Edition)
Kennen: Karate Kennen, Swamp Master Kennen, Deadly Kennen
Kog'Maw: Monarch Kog'Maw, Caterpillar Kog'Maw, Sonoran Kog'Maw
LeBlanc: Wicked LeBlanc, Magnificent Kog'Maw
Lux: Sorceress Lux, Spellthief Lux
Malphite: Shamrock Malphite, Coral Reef Malphite
Malzahar: Vizier Malzahar, Shadow Prince Malzahar
Master Yi: Chosen Master Yi, Assassin Master Yi, Ionia Master Yi
Miss Fortune: Secret Agent Miss Fortune, Waterloo Miss Fortune, Cowgirl Miss Fortune
Mordekaiser: Pentakill Mordekaiser, Dragon Knight Mordekaiser, Infernal Mordekasier
Morgana: Sinful Succulence Morgana, Exiled Morgana
Nasus: Galactic Nasus, Pharaoh Nasus
Nidalee: Leopard Nidalee, Snow Bunny Nidalee (Limited Edition), French Maid Nidalee
Nunu: Sasquatch Nunu, Workshop Nunu (Limited Edition) , Grungy Nunu
Olaf: Forsaken Olaf, Glacial Olaf
Pantheon: Ruthless Pantheon, Myrmidon Pantheon, Perseus Pantheon
Poppy: Blacksmith Poppy, Noxus Poppy, Lollipoppy (Limited Edition)
Rammus: Molten Rammus, Chrome Rammus, King Rammus (Limited Edition), Freljord Rammus
Ryze: Human Ryze (Limited Edition), Tribal Ryze, Uncle Ryze, Triumphant Ryze (Obtained by winning a tournament), Professor Ryze, Zombie Ryze (Limited Edition)
Shaco: Mad Hatter Shaco, Royal Shaco
Shen: Frozen Shen, Yellow Jacket Shen
Singed: Hextech Singed, Riot Squad Singed
Sion: Hextech Sion, Barbarian Sion
Sivir: Spectacular Sivir, Warrior Princess Sivir
Sona: Muse Sona, Pentakill Sona
Soraka: Dryad Soraka, Divine Soraka
Swain: Bilgewater Swain, Frozen Waste Swain
Taric: Emerald Taric, Armor of the Fifth Age Taric
Teemo: Recon Teemo, Happy Elf Teemo, Astronaut Teemo, Badger Teemo
Tristana: Guerilla Tristana, Firefighter Tristana, Earnest Elf Tristana (Limited Edition), Riot Girl Tristana (Obtained through facebook)
Tryndamere: King Tryndamere, Highland Tryndamere
Twisted Fate: Tango Twisted Fate, The Magnificent Twisted Fate, Jack of Hearts Twisted Fate, PAX Twisted Fate (Limited Edition)
Twitch: Ganster Twitch, Medieval Twitch (Obtained through recruitment), Whistler Village Twitch (Limited Edition), Kingpin Twitch
Udyr: Black Belt Udyr
Urgot: Butcher Urgot, Giant Enemy Crabgot
Veigar: Veigar Greybeard, Curling Veigar (Limited Edition), White Mage Veigar
Vladimir: Marquis Vladimir, Count Vladimir, Nosferatu Vladimir
Warwick: Feral Warwick, Urf the Manatee (No longer available), Tundra Hunter Warwick, Big Bad Warwick
Xin Zhao: Commando Xin Zhao, Imperial Xin Zhao, Viscero Xin Zhao
Zilean: Shurima Deser Zilean, Old Sain Zilean (Limited Edition), Groovy Zilean