Justice League Heroes Cheats - PSP
Primary Collection of Cheats
Unlock everything
While playing, pause the game then hold [L] + [R] and press [Down], [Left], [Up], [Right].
Unlimited Energy
While playing, pause the game then hold [L] + [R] and press [Down], [Down], [Right], [Right], [Up], [Up], [Left], [Left].
Invincibility
While playing, pause the game then hold [L] + [R] and press [Left], [Down], [Right], [Up], [Left], [Down], [Right], [Up].
20 Free Shields
While playing, pause the game then hold [L] + [R] and press [Up], [Up], [Down], [Down].
20 Free boosts
While playing, pause the game then hold [L] + [R] and press [Left], [Right], [Left], [Right].
Max Abilities
While playing, pause the game then hold [L] + [R] and press [Right], [Down], [Right], [Down].
Hints
Challenge Missions
Just finish the game on Medium difficulty to unlock some bonus missions. This time you can select any character.
Bonus Heroes/Costumes
The following characters/costumes can be unlocked by spending the indicated number of Justice League of America Shields that can be collected throughout the game:
Aquaman 26 Shields
Batman (Batman Beyond infiltration suit) Suit - 74 Shields
Batman (classic blue) Suit - 59 Shields
Flash (Jay Garrick) Suit - 21 Shields
Flash (Walter West) Suit - 48 Shields
Green Arrow - 76 Shields
Green Lantern (bold) Suit - 30 Shields
Green Lantern (Kyle Rayner) - 55 Shields
Green Lantern (retro) Suit - 23 Shields
Green Lantern(Hal Jordan) - 84 Shields
Hawkgirl - 70 Shields
Huntress - 53 Shields
Martian Manhunter (modern) Suit - 29 Shields
Martian Manhunter (true) Suit - 15 Shields
Superman (black recovery suit) Suit - 32 Shields
Superman (Earth 2) Suit - 65 Shields
Superman (Kandor) Suit - 91 Shields
Wonder Woman (biker) Suit - 61 Shields
Wonder Woman (toga) Suit - 44 Shields
Zatanna (classic blue) Suit - 15 Shields
Zatanna (Identity Crisis) Suit - 38 Shields