Costumes

Gotham City Impostors allows the player to customise their appearance using clothing items which can be bought using in-game currency of Costume Coins or using real money.

There are several sections of customization for Bats and for the Jokerz.

Bats

 * Cowl
 * The "Rascal" (Free)
 * Dark Knit (40)
 * Cardboard Crusader (80)
 * Boss Bat (220)
 * Crime Tackler (1500)
 * Rubber Justice (400)
 * El Viglgante (1500)
 * Cloak n' Cowl (400)
 * Fearsome Flaps (220)
 * Eye Brawls (140)
 * Ten Gallon Bat (Rodeo Pirate Pack)
 * Captain's Cowl (Rodeo Pirate Pack)
 * Stalwart Stovepipe (Steamy Punk Pack)
 * Logo
 * Brown Paper Bat (Free)
 * Bat on a Chain (140)
 * Buisiness Bat (400)
 * Celtic Bat (80)
 * Respect the Bat (140)
 * Twin-Headed Bat (80)
 * Macho Bat (40)
 * Danger Bat (140)
 * Myotis Lucifigus (80)
 * Championship Bat (400)
 * Way of the Bat (1500)
 * Bat of Approval (140)
 * Merit Bat (220)
 * Plate Bat (140)
 * Death Bat (140)
 * Spray-On Bat (140)
 * Rock Star Bat (140)
 * Deputy Bat (Rodeo Pirate Pack)
 * Walk the Plank (Rodeo Pirate Pack)
 * Gizmo Bat (Steamy Punk Pack)
 * Cape
 * Comfort Cape (Free)
 * Biz Bat (140)
 * Cape Fierce (220)
 * El Primo (400)
 * Curtain of Silence (400)
 * Butt-Kicker Slicker (40)
 * Triumphant Towel (80)
 * Vampire Bat (140)
 * Reign of Justice (400)
 * Poncho Honcho (Rodeo Pirate Pack)
 * The Privateer (Rodeo Pirate Pack)
 * Trench Warfare (Steamy Punk Pack)
 * Torso
 * Righteous Ringer (Free)
 * Naked Aggression (1500)
 * Capitalist Crusader (400)
 * Billboard Bat (220)
 * Sons of Gotham (80)
 * Corageous Camo (400)
 * Diablo Azul (1500)
 * Detective Denim (80)
 * Vest of Vengeance (140)
 * Sneaky Sleeves (1500)
 * Gallant Gi (1500)
 * Lemon Limey (2500)
 * Tour de Pain (220)
 * The Shogun (400)
 * Justice Pro (80)
 * Crime Beater (40)
 * Tank of Tenacity (400)
 * Prairie Patroller (Rodeo Pirate Pack)
 * Dashing Doublet (Rodeo Pirate Pack)
 * Buckled Guvnor (Steamy Punk Pack)
 * Hands
 * Just Hands (Free)
 * Market Frenzies (220)
 * Joker Chokers (80)
 * Penalty Boxer (140)
 * Mano a Mano Manos (220)
 * Stealth Fingers (400)
 * Supernova Gauntlets (140)
 * Fingerless Fury (220)
 * Goon Pruners (40)
 * Buckaroo Brawlers (Rodeo Pirate Pack)
 * Shiver Me Fists (Rodeo Pirate Pack)
 * Glovey Gloves (Steamy Punk Pack)
 * Legs
 * Full Court Justice (Free)
 * Tighy Crimefighties (1500)
 * Knights Nest (1500)
 * Cut No Slacks (220)
 * Courageous Cargos (80)
 * Urban Ultimatum (140)
 * Heroic Jeans (80)
 * Denim Disaster (140)
 * Breezy Bat (400)
 * Kilted Crusader (400)
 * Leather Defenders (40)
 * Cavalier Camo (40)
 * Luchaleggies (1500)
 * Baggy Ninjas (1500)
 * Silent Knight (1500)
 * Hell or Highwaters (2500)
 * Beach Bats (140)
 * Tight on Crime (220)
 * Ripe Riteousness (220)
 * Champion Chaps (Rodeo Pirate Pack)
 * Pinstripe Pantaloons (Rodeo Pirate Pack)
 * Stalker Stockings (Steamy Punk Pack)
 * Feet
 * Side Kicks (Free)
 * Courageous Kickers (80)
 * Fear Strikers (140)
 * Comfy Crimefighters (400)
 * Biz Bats (220)
 * Canvas Crusaders (40)
 * Tecnico Toes (400)
 * Under Wraps (400)
 * Spurred Justice (Rodeo Pirate Pack)
 * Bat-n-Boots (Rodeo Pirate Pack)
 * Bats Spats (Steamy Punk Pack)

Jokerz

 * Hair
 * Quick Slick (Free)
 * Fro-pocalypse (140)
 * Cutthroat Coif (400)
 * El Matador (220)
 * Grinnin' Fin (140)
 * Tall Grass (400)
 * Pony Up (80)
 * Spiked Punch (220)
 * Saloon Loon (Rodeo Pirate Pack)
 * Dreadly Dreads (Rodeo Pirate Pack)
 * Artful Goggler (Steamy Punk Pack)
 * Face Paint
 * Party Clown (Free)
 * Corporate Bloodsucker (400)
 * El Muerte (140)
 * Serial Clown (40)
 * Diamond Child (80)
 * Masacara de Masacara (400)
 * Crime Mime (220)
 * Kooky Kabuki (1500)
 * Punchinello Pooch (220)
 * Sad Clown (80)
 * Cact-Eye (Rodeo Pirate Pack)
 * Skull Duggery (Rodeo Pirate Pack)
 * Gear Sneer (Steamy Punk Pack)
 * Flair
 * The "Classic" (Free)
 * Uptown Clown (80)
 * Pocket Payola (220)
 * Corsage Barrage (40)
 * It's Yer Funeral! (140)
 * Baneful Boa (220)
 * Oni Baloney (400)
 * Corporate Clown (80)
 * Joker Spirit (400)
 * Stick 'Er Upper (Rodeo Pirate Pack)
 * 'Flip' the Bird (Rodeo Pirate Pack)
 * Scarfy Scarf (Steamy Punk Pack)
 * Torso
 * Ironic T-Shirt (Free)
 * Stark Raving Mad (1500)
 * Button Down Bandit (400)
 * Shameless Plug (220)
 * Jockular (140)
 * Laughing Leopard (400)
 * Mucho Macho (1500)
 * Surplus Clown (80)
 * Malicious Malitia (140)
 * Giggle Gi (1500)
 * Killer Kimono (1500)
 * Buccaneer Booty (2500)
 * Mad Pads (140)
 * Torch Eater (400)
 * Derby Disaster (40)
 * Prank-Top (80)
 * Hilarious Hippie (140)
 * Crazy Cowpoke (Rodeo Pirate Pack)
 * Ahoy Shirty! (Rodeo Pirate Pack)
 * Belted Laughter (Steamy Punk Pack)
 * Hands
 * Chuckle Knuckles (Free)
 * Handie Dandies (220)
 * Drive Me Crazies (80)
 * Slap Happies (140)
 * Grappler Gauntlets (220)
 * Silent Touch (400)
 * Witty Whackers (140)
 * Mischievous Mittens (220)
 * Goofy Gardeners (40)
 * Rabid Wranglers (Rodeo Pirate Pack)
 * Scurvy Paws (Rodeo Pirate Pack)
 * Bucklie Knucklies (Steamy Punk Pack)
 * Legs
 * Dubious Drawers (Free)
 * Brief Crimesprees (1500)
 * Hysterical Heinie (1500)
 * Prankster Pinstripes (220)
 * Mad Plaid (80)
 * Clown Cargos (140)
 * Jester Jeans (40)
 * Savannah Pants (140)
 * Gusty Giggles (400)
 * Curtain Call (400)
 * Road Rapture (40)
 * Laffin' Leathers (140)
 * Macho Libres (1500)
 * Dojo Mojo (1500)
 * Freaky Sneakies (1500)
 * Poop Decks (2500)
 * Sadistic Shorts (80)
 * Silly Spandex (220)
 * Sinful Stripes (220)
 * Jolly Chaps (Rodeo Pirate Pack)
 * Jolly Jokerz (Rodeo Pirate Pack)
 * Notty Nickers (Steamy Punk Pack)
 * Feet
 * Laugh Tracks (Free)
 * Jack-in-the-Boots (80)
 * Spare No Ones (140)
 * Banzai Bunnies (400)
 * Rat-Race Runners (220)
 * Big Tops (40)
 * Rudo Riders (400)
 * Toe Wedgies (400)
 * Spiteful Spurs (Rodeo Pirate Pack)
 * Booty Booties (Rodeo Pirate Pack)
 * Sinister Spats (Steamy Punk Pack)

For both teams there are Mascots which can either be bought using money or can be unlocked in-game for reaching specific levels.