Maya/Skins

Skins available and unlockable for Maya. A total of 18 Heads and 88 Skins can be unlocked for Maya. The non-default heads and skins can be unlocked through random enemy drops, specific (though rare) enemy drops, quest rewards, challenge rewards, downloadable content and in-game trading with other players.

Heads

 * A Crying Shame - Quest reward for completing Statuesque as Maya.
 * Admiral Asskick - Rank 5 "To Pay the Bills" challenge.
 * Alkaline Mistress - Randomly dropped from Badass enemies.
 * Cold Steel - Rare drop from Terramorphous the Invincible.
 * Creeper Slayer - Random drop from a Creeper.
 * Cutthroat Combatant - Mission reward for X Marks The Spot in Captain Scarlett and Her Pirate's Booty
 * Handsome Jack Mask - Pick up off the ground after you defeat Handsome Jack.
 * Kawaii Killer - Rare drop from Vermivorous the Invincible.
 * Maya - Default Head.
 * Metal Fear - Dropped by killing Geary.
 * Nevermore - Quest reward for completing In Memoriam as Maya.
 * One-Eye Spy - Quest reward for completing Symbiosis as Maya.
 *  - Rare drop from BNK3R.
 * Sleek and Suave - Default Head.
 * Special Edition: Clean Shave - Special Edition DLC Skin. Can be obtained by someone who owns the head (before it's used) via trading.
 * The Sidewinder - Default Head.
 * Till Death do us Part - Rare drop from Henry the Stalker
 * Vault Veteran: Dr. Crazy - Game save from Borderlands

Skins

 * All-Seeing Eye - Random drop from Threshers
 * Angled Mosquito - Rare drop from Saturn
 * A Rose is a Rose - Default
 * Azure Wave - Rare drop from Son of Mothrakk
 *  - Item of the Day
 *  - Rank 5 "Knee Deep in Brass" challenge
 *  - Rank 3 "Marauder? I Hardly Know 'Er" challenge
 * Bittersweet Ninja - Rare drop from King Mong
 * Blackest Night - Default
 * Black Widow - Random drop from "Chubby" mobs
 * Bloody Orange - Default
 * Blue Widow - Rank 3 "Longshot" challenge
 * Broken Sky - Default
 * Bronze Age - Default
 * Cardinal Sin - Rank 3 "EXPLOOOOOSIONS!" challenge
 * Classy - Default
 * Clean Slate - Rank 3 "Not Full of Monkeys" challenge
 *  - Rank 3 "Rocket and Roll" challenge
 * Cyan Dreams - Quest reward from The Overlooked: Medicine Man
 *  - Unknown
 *  - Item of the Day
 *  - Rank 5 "Crouching Tiger, Hidden Assault Rifle" challenge
 * Darkest Blue - Default
 * Dark Focus - Rare drop from any of the 4 Hyperion Assassins
 * Dark Scarlet - Rank 5 "Hail of Bullets" challenge
 * Deep Blue She - Rank 3 "Open Pandora's Boxes" challenge
 * Ecstasy in Gold - Rank 3 "Shotgun!" challenge
 * Elven Glamour - Rank 3 "Aggravated Assault" challenge
 * Emerald Hornet - Unknown
 * Empress - Unknown
 *  - 2012 SHiFT promotional skin
 * Gearbox - Only available to Gearbox Software employees
 * Gecko - Rank 3 "Super Novas" challenge
 * Golden Brown - Default
 * Green as Envy - Default
 * Greenblood - Rank 4 in "Whaddya Buyin'" challenge
 * Gunmetal Blue - Rank 3 "Fisticuffs" challenge
 * Gunslinger - Default
 *  - Rank 3 "Load and Lock" challenge
 *  - Item of the Day
 *  - Rank 5 "Eviscerated" challenge
 * Indigo Lady - Quest reward from To Grandmother's House We Go
 * Insecticide - Default
 *  - Quest reward from Capture the Flag
 *  - Rank 5 "Quick Draw" challenge
 *  - Item of the Day
 * Light Urple - Rank 5 "Badass Bingo" challenge.
 * Lilac Combatant - Rare drop from Terramorphous the Invincible
 * Loud and Proud - Quest reward for completing No Vacancy
 *  - Rank 5 "Slag-licked" challenge
 *  - Item of the Day
 *  - Rank 5 "I Just Want to Set the World on Fire" challenge
 * Maya's Combat Outfit - Default
 * Mellow Yellow - Quest reward for completing Shielded Favors
 * Minecraft - Random drop from Creeper
 * Ninja Rose - Rare drop from Vermivorous the Invincible
 * Nothing Rhymes with Orange - Rank 3 "Pull the Pin!" challenge
 * Orange You Glad... - Rank 3 "The Killer" challenge
 * Pandoran Legend - Obtained by having a save from Borderlands
 * - Rank 5 "Nothing Rhymes With Orange" Challenge or "JEEEEENKINSSSSS!!!!"
 * Pretty and Pink - Unknown
 * Preying Mantis - Rank 3 "It's Not Easy Looting Green" challenge
 * Reddish - Default
 * Rose Tailor - Default
 * Ruby Wings - Random drop from Spiderants.
 * Slice of Fried Gold - Default
 * Sound and Fury - Default
 * Special Edition: Fired Up - Special Edition DLC Skin. Can be obtained via trading from a player who hasn't used it yet.
 * Spicy Brown Mustard - Default
 * Starry - Random drop from Stalkers
 * Supergreen - Quest reward from The Cold Shoulder
 * Tangerine Dreaming - Rank 3 "For the Hoard!" challenge
 *  - 777 on slot machines
 *  - Item of the Day
 *  - Rank 5 "Boomerbang" challenge
 *  - Rank 3 "BOOM" challenge
 *  - Item of the Day
 *  - Rank 5 "Catch-A-Rocket!" challenge
 * To the Rescue - Rare drop from Dukino's Mom
 * Vault Burst - Rare drop from Capt. Flynt
 * Vault Dweller - Rank 5 "This Is No Time for Lazy!" challenge
 * Verdant Violence - Default
 * Violent Violet - Random drop from any enemy in the game
 *  - Rank 5 "Ammo Eater" challenge
 *  - Item of the Day
 *  - 777 on slot machines
 * White Gold - Rank 3 "Blue Sparks" challenge
 * Wise Grasshopper - Default

Missing Skins
This is a list of Skins currently missing from the Gallery.
 * Angled Mosquito
 * Azure Wave
 * Crimson Fastness
 * Dahl Efficiency
 * Dark Focus
 * Emerald Hornet
 * Empress
 * Gearbox
 * Ninja Rose
 * Pretty and Pink
 * Violent Violet