Activate cheat mode and unlock all costumes:Press Start to pause the game, and hold L R and press Down, Left, Up, Right to activate cheat mode and access to all costumes. Now you can enter any of the following cheat codes:Unlimited Energy:Pause the game, then hold L R triggers and press Down, Down, Right, Right, Up, Up, Left, Left.Maximum abilities:Pause the game, then hold L R triggers and press Right, Down, Right, Down. Get 35 random boosts:Pause the game, then hold L R triggers and press Left, Right, Left, Right. Gives 20 shields:Pause the game, then hold L R triggers and press Up, Up, Down, Down. Enable invincible mode:Pause the game, then hold L1 L2 R1 R2 triggers and press Left, Down, Right, Up, Left, Down, Right, Up on the D-pad. Unlock new outfits:Spend the indicated amount of Justice League of America shields to unlock new outfits:Outfits – Ammount of shields:Unlock Zatanna 1 – Spend 25 shieldsUnlock Zatanna 2 – Spend 38 shields Unlock Wonder Woman 1 – Spend 61 shieldsUnlock Wonder Woman 2 – Spend 44 shieldsUnlock Superman 1 – Spend 32 shieldsUnlock Superman 2 – Spend 65 shieldsUnlock Superman 3 – Spend 91 shieldsUnlock Martian Manhunter 1 – Spend 29 shieldsUnlock Martian Manhunter 2 – Spend 15 shieldsUnlock Batman 1 – Spend 59 shieldsUnlock Batman 2 – Spend 74 shieldsUnlock Flash 1 – Spend 21 shieldsUnlock Flash 2 – Spend 48 shieldsUnlock Green Lantern 1 – Spend 23 shieldsUnlock Green Lantern 2 – Spend 30 shieldsUnlock bonus characters:Spend the indicated amount of Justice League of America shields to unlock new heroes:Heroes – Ammount of shields:Unlock Huntress – Spend 53 shields Unlock Hawkgirl – Spend 70 shieldsUnlock Green Lantern (Kyle Rayner) – Spend 55 shieldsUnlock Green Lantern (Hal Jordan) – Spend 84 shieldsUnlock Green Arrow – Spend 76 shieldsUnlock Aquaman – Spend 27 shieldsCompletion bonuses:Finish the entire game once to access to the “Continued Play” option This option allows to start a new game with all previous stats and unlocked items.