Below is a complete list of the costumes that you can unlock in the game. Access the costumes screen via the batcomputer. This list contains the cost of the costumes as well as their effects.
| Costume | Cost | Effect |
|---|---|---|
| Agent Liberty's Battlesuit | 200 Metro | Increases melee damage and health, grants flight. |
| Ambush Bug Costume | 400 Gotham | Ambush Bug will teleport to your aid when you're in a fight. |
| Animal Man Costume | 200 JL | Increases melee damage and slightly increases health. Increases movement speed and grants flight. |
| Aquaman Costume | 300 JL | Nearby fish will protect you! Swimming speed increased. Can confuse enemies via telepathy. Melee damage increased. Tritent can be used for water and lighting attacks. |
| Atrocitus Costume | 200 JL | Red beam and construct weapons for melee. Melee damage, health and movement speed increased. Grants flight. |
| Azrael Batman Costume | 200 Gotham | Increases melee attack with ranged attack and close range flame thrower. |
| Azrael's Armor | 200 Gotham | Increases melee damage with flamethrower attack. Slightly increases health. |
| Azrael's Suit of Sorrows | 200 Gotham | Outfits Maxwell with a pair of swords and slightly increases health. |
| Aztek Battlesuit | 300 Metro | Yellow plasma beam attacks and occasional invisibility. Increases melee damage, hitpoints and speed. Grants flight. |
| Bane Costume | 400 Gotham | Grants super strength. Body slam attack. Increases melee damage and slightly increases health. |
| Batman Costume | 300 Gotham | Batarangs for ranged attacks and ability to disarm opponents with guns. Increases melee damage and slightly increases health. Improves movement speed and provides smoke bomb effect that confuses enemies. |
| Blue beetle Costume | 200 Metro | Shoot energy beams. Increases melee damage and grants flight. |
| Blue Lantern Costume | 200 JL | Blue beam attack. Green Lantern companion spawned to fight for you. Increases health, improves movement speed and grants flight. |
| Booster Gold Costume | 300 JL | Laser attack. Spawns sidekick (Skeets). Slightly increases melee damage and health. Increases speed and grants flight. |
| Braniac Five Costume | 200 Metro | Small increase to melee damage and very large increase to health. Grants flight. |
| Bushmaster's Costume | 300 Metro | Poisonous gun attack. Slightly increases melee damage and health. Increases movement speed and grants flight. |
| Catwoman Costume | 200 Gotham | Clawing attack. Slightly increases melee damage. Increases movement speed. |
| Clayface Costume | 300 Gotham | Grow in size when attacking. Increases melee damage and health. |
| Cyborg Costume | 300 JL | Multiple laser attacks. Increases melee damage. Slightly increases health. Improves movement speed. |
| Darkstar Exomantle | 400 Metro | Orange beam attack. Increases melee damage, health and movement speed. Grants flight. |
| Doctor Fate Costume | 3000 JL | Variety of energy based attacks. Increases health. Grants flight. |
| Doomsday Costume | 300 Metro | Super strength. Greatly increases melee damage and health. |
| Firestorm Costume | 400 Gotham | Fireball attacks. Increases melee damage. Slightly increases health. Grants flight. |
| Flash Costume | 400 JL | Incredible Speed. Increases melee damage. |
| Green Arrow Costume | 300 JL | Green Arrow bow (never breaks). Slightly increases melee damage. |
| Green Lantern Costume | 200 JL | Green beam and construct attacks. Slightly increases health. Increases movement speed and grants flight. |
| Harley Quinn Costume | 200 Gotham | Mallet for melee combat and gun for ranged combat. Provides resistance to some poisons. |
| Hawkman's Armor | 300 JL | Nth Metal Mace attacks. Slightly increases health. Increases movement speed and grants flight. |
| Indigo Tribe Costume | 200 JL | Indigo beam attack. Mimic the powers of any other Lantern Corps member you are near. Slightly increases melee damage and health. Grants flight. |
| Ion Costume | 3000 JL | Green beam attack. Increased melee damage. Slow down enemies that come near you and heal nearby allies. Grants flight. |
| Joker Costume | 1500 Gotham | Chattering teeth attack (long range) and laughing gas attack (makes people fall over laughing temporarily). Chattering teeth might burst into harmless confetti or unleash a lethal explosion. |
| Lex Luthor Costume | 1500 Metro | Laser and kryptonite beam attack. Increases health and greatly increases melee damage. Grants flight. |
| Lobo Costume | 300 JL | Super strength. Greatly increases melee damage and health. Improves movement speed. |
| Martian Manhunter Costume | 1500 JL | Eye beam attack. Occasional invisibility and ability to temporarily paralyze enemies. Increases melee damage and health. Grants flight. |
| Mister Miracle Costume | 300 JL | Yellow blast attack. Increase health and greatly increases melee damage. Increases movement speed and grants flight. |
| Mr Freeze Costume | 300 Gotham | Freeze gun. Maxwell is resistant to freezing effects. Increases melee damage and slightly increases health. |
| Nightwing Costume | 200 Gotham | Batarangs for ranged attacks and tonfa for close combat. |
| Orange Lantern Costume | 3000 JL | Orange beam attack. Defeated enemies will become orange avatars of themselves that will fight for Maxwell. Small increase to melee damage and health. Grants flight. |
| Parallax Costume | 3000 JL | Scares those nearby for a time. Draining attack (heals Maxwell). Increases melee damage and grants flight. |
| Penguin Costume | 300 Gotham | Umbrella gun. Penguin (the bird) will tag along and protect Maxwell. |
| Plastic Man Costume | 300 JL | Makes Maxwell a bit stretchy. Increases melee damage and health. |
| Poison Ivy Costume | 400 Gotham | Spawns carnivorous plant to protect Maxwell. All plants will protect Maxwell. Slightly increases melee damage and health. Melee attacks will sometimes poison enemies. |
| Predator Costume | 200 JL | Violet beam and construct attacks. Slightly increases health. Increases movement speed and grants flight. |
| Red Hood Costume | 300 Gotham | Knife attack (close range), gun attack (long range). Slightly increase melee damage and health. |
| Riddler Costume | 200 Gotham | Throw explosive puzzle pieces. |
| Robin Costume | 200 Gotham | Batarangs for ranged attacks. Slightly increases melee damage. |
| Scarecrow Costume | 300 Gotham | Fear Toxin attack (scares opponents). Slightly increases melee damage. |
| Shazam Costume | 300 Metro | Super strength. Greatly increases melee damage and health. Increases speed. Grants flight. |
| Shining Knight Costume | 300 JL | Attack with Shining Knight's Sword. Shining Knight's Pegasus will protect Maxwell. Greatly increases health. |
| Sinestro Costume | 200 JL | Yellow beam and construct attacks. Slightly increases health. Increases movement speed and grants flight. |
| Solomon Grundy Costume | 300 Gotham | Super strength. Greatly increases melee damage and health. |
| Starman Costume | 200 JL | Fire energy blasts. Slightly increases melee damage and grants flight. |
| Starro Costume | 1500 JL | Multiple beam attacks. Spawns a Starro minion to fight for Maxwell. Slightly increases health and grants flight. |
| Superman Costume | 250 Metro | Heat vision and ice breath attacks. Greatly increases melee damage and health. Increases speed. Super strength. Grants flight. |
| Swamp Thing Costume | 300 JL | Nearby plants will protect Maxwell. Greatly increases melee damage and health. |
| Two-Face Costume | 1500 Gotham | Maxwell always has a machine gun. |
| Wonder Woman's Battle Armor | 300 JL | Greatly increases melee damage and health. Increases movement speed and grants flight. |