Earn bonus costume skins for playable characters by completing the following in-game requirements.
| Costume | How to unlock
|
|---|
| Aquaman | -
|
| Flashpoint | Season Pass unlockable
|
| Regime | Unlock in Archive using Armory Key (A1)
|
| Ares | -
|
| Regime | Unlock in Archive using Armory Key (A2)
|
| Bane | -
|
| Knightfall | Rate the Injustice iOS game
|
| Regime | Unlock in Archive using Armory Key (A3)
|
| Batman | -
|
| Arkham City | Walmart pre-order exclusive
|
| Batman Beyond | Obtain any Batman character card in the Injustice iOS game
|
| Blackest Night | Best Buy pre-order exclusive
|
| Insurgency | Unlock in Archive using Armory Key (A4)
|
| New 52 | Special Edition exclusive
|
| Black Adam | -
|
| Regime | Unlock in Archive using Armory Key (A5)
|
| Catwoman | -
|
| Arkham City | Walmart pre-order exclusive
|
| Regime | Unlock in Archive using Armory Key (A6)
|
| Cyborg | -
|
| Regime | Unlock in Archive using Armory Key (B1)
|
| Deathstroke | -
|
| Flashpoint | Season Pass unlockable
|
| Insurgency | Unlock in Archive using Armory Key (B2)
|
| Doomsday | -
|
| Regime | Unlock in Archive using Armory Key (B3)
|
| Green Arrow | -
|
| Arrow | Battle Arena unlockable
|
| Insurgency | Unlock in Archive using Armory Key (B5)
|
| Green Lantern | -
|
| New 52 | Complete a bonus battle in the Injustice iOS game
|
| Regime | Unlock in Archive using Armory Key (B6)
|
| Yellow Lantern | Win an online ranked match
|
| Harley Quinn | -
|
| Arkham | Obtain any Joker character card in the Injustice iOS game
|
| Insurgency | Unlock in Archive using Armory Key (C1)
|
| Hawkgirl | -
|
| Regime | Unlock in Archive using Armory Key (C2)
|
| Killer Frost | -
|
| Regime | Unlock in Archive using Armory Key (C4)
|
| Lex Luthor | -
|
| Insurgency | Unlock in Archive using Armory Key (C5)
|
| Kryptonite | Complete all S.T.A.R. Labs missions
|
| Nightwing | -
|
| New 52 | Reach Level 30
|
| Regime | Unlock in Archive using Armory Key (C6)
|
| Raven | -
|
| Regime | Unlock in Archive using Armory Key (D1)
|
| Shazam | -
|
| New 52 | Complete all S.T.A.R. Labs Shazam missions
|
| Regime | Unlock in Archive using Armory Key (D2)
|
| Sinestro | -
|
| Regime | Unlock in Archive using Armory Key (D3)
|
| Solomon Grundy | -
|
| Boss Grundy | Complete Classic Battle mode using any character
|
| Red Son | Gamestop pre-order exclusive
|
| Regime | Unlock in Archive using Armory Key (D4)
|
| Superman | -
|
| Godfall | Complete Story mode
|
| New 52 | Special Edition exclusive
|
| Prison | Complete all battles in the Injustice iOS game
|
| Red Son | Gamestop pre-order exclusive
|
| Regime | Unlock in Archive using Armory Key (D5)
|
| The Flash | -
|
| Elseworld's Finest | Earn three stars in all S.T.A.R. Labs missions
|
| New 52 | Complete Speed Run Battle in Tournament mode using any character OR link your WB ID account
|
| Regime | Unlock in Archive using Armory Key (B4)
|
| The Joker | -
|
| Arkham City | Walmart pre-order exclusive
|
| Insurgency | Unlock in Archive using Armory Key (C3)
|
| Wonder Woman | -
|
| Flashpoint | Season Pass unlockable
|
| New 52 | Special Edition exclusive
|
| Red Son | GameStop pre-order exclusive
|
| Regime | Unlock in Archive using Armory Key (D6)
|
