Codes

  • Cheats

    These must be entered during gameplay.

    EffectCode
    Infinite AmmoTriangle twice, Down twice, L+R
    invunerableRight,Left, Down, Up and finally press L & R together
    Killer WeaponsPress X twice and Up twice and than L & R together
    Shoot out a devastating radial blast, no ammo required.Left, Left, Up, Down, Left, Right
    Spawns A Mine Underneath Your CarRight, Left, Up, Down
    Temporary InvisibilityLeft, Left, Down, Down
    Temporary ShieldRight, Right, Down, Down
  • Codes

    Enter these codes in-game to perform the corresponding attack.
    Freeze Attack - Freezes closest opponent
    Rear Attack - Fires selected weapon backwards
    Flak Attack - Intercepts and destroys any incoming missile and will knock back enemies that are in close player proximity
    Napalm Attack - Adds a napalm projectile to any weapon fired (does not work with specials)

    EffectCode
    Flak AttackUp, down, left, right
    Freeze AttackUp, down, up
    Napalm AttackRight, left, up, up
    Rear AttackLeft, right, down, + fire button

    Contributed By: scroungelo.

  • continuos and homing Machine Gun

    In game

    EffectCode
    "Mega Guns"While holding L and R press X, triangle, X, triangle

    Contributed By: Chaos06.

  • Health Recharge

    In game

    EffectCode
    Health RechargedHold L + R and press triangle, X, square, circle

    Contributed By: jenkinsm.

  • Limitless weapons

    In Game

    EffectCode
    "Infinite Weapons"Hold L and R and press triangle, triangle, down, down

    Contributed By: Chaos06.

  • Weapon Power-up

    You can only enter the code while your playing in story mode. There is a glitch that for some reason this doesn't always work. If it won't work, you have to make another guy and a new story and try it again. It took me 12 times until I finally got it.

    EffectCode
    Weapon Power-upHold L and R and press Triangle, Triangle, Up, Up

    Contributed By: AntiUsed.

Glitches

  • Playing multiplayer with one game

    If you want to play Twisted Metal: Head On with other PSP players around you but only have one copy of Twisted Metal, here's how you can do it:

    1.Load up Twisted Metal on PSP number 1.
    2.Create a game on Ad Hoc mode and start the game.
    3.After the game loads, take out disk.
    4.Put game in another PSP and load up game and join the multiplayer game that's been created and Join in and load up the game.

    Now you both will be able to play the game in multiplayer mode. This trick can work for more than two players but the max number of players possible is 6.

    Contributed By: black 13.

Unlockables

  • Extra Levels

    UnlockableHow to Unlock
    Egypt Deathmatch LevelComplete the Egypt mini level
    Greece Death Match LevelBeat the Greece mini game
    Paris Deathmatch LevelComplete the Paris mini level
    Rose Deathmatch LevelComplete the Rome mini level
    Tokyo Streets Deathmatch LevelComplete the Tokyo Streets mini level

    Contributed By: Karrat and TagThisTsT.

  • Unlock Tower Tooth Challenge Level

    Beat the game with five characters on any difficulty and you will unlock the Tower Tooth Challenge level in Challenge Mode. You play as Tower Tooth and fight against 5 opponents in the Colliseum.
    NOTE: You Tower Tooth is only playable in this challenge.

    Contributed By: Karrat.

  • Unlockable character

    Each level has a mini level that you can complete and finish to unlock new levels, characters and extra lives.

    UnlockableHow to Unlock
    ATVBeat L.A. - Cousin Eddy stage in Story mode
    Axelbeat Russia Mini Level
    Cousin EddyBeat L.A. - Cousin Eddy stage in Story mode
    Crimson FuryComplete the Monaco mini level
    Dark ToothComplete Story mode with any character
    HammerheadBeat Tokyo Rooftop mini level
    Mr. SlamBeat L.A. mini level

    Contributed By: TagThisTsT and Karrat.

Easter Eggs

  • Killing The Big Blue Stadium Music

    During story mode, go up to the stage where the band is performing and blow them up ( The napom beside them works perfectly ). The moment they are killed, the song will stop playing and will be replaced with a different, lyricless song.

    Contributed By: Bendilin.

  • Total Destruction in Russia

    If you shoot the four consoles next to the tanks in Russia you can make them launch missiles that will destroy some building anjd allow you to access buildings and weapons!

    Contributed By: ghettocloud5.

  • War of the Monsters Posters

    In the Los Angeles level, there are some posters on the wall of the studio next to the water tower. They are both movie posters seen at the loading screens in Incogs other game, War of the Monsters.

    Contributed By: PS2112.

Secrets

  • Destroying the Eiffel tower.

    In the Paris level, use the teleporter that leads to the top of the eiffel tower, than lead a remote bomb near one of the beams at the top, jump off, and use it! This will destroy the tower and allow access to some buildings and weapons!

    Contributed By: ghettocloud5.

  • Destroying the Tokyo Tower and entering the dojo

    In the Tokyo Streets level, goto the big red Tokyo Tower. Use a remote control bomb on the side of the tower. It'll blow up the tower. Blowing up the tower will leave a bridge, connecting to the dojo (behind the teleporter on ground level). At the dojo is health and other weapons.

    Contributed By: Xanarki.

  • Mini game in Greece

    Get onto the large ship and you'll find a path that leads to the bottom of the ship, go either dirextion but don't go on the lift, instead try going towards the other side of the ship and you'll see the teleporter that takes you to that levels secret mini game.

    Contributed By: wolverinefan.

  • Secret mini game in Big Blue Stadium level

    In one of the cornors is a glass window, shoot it and enter, inside is another set of windows, shoot them out and inside is the teleporter to the mini game.

    Contributed By: wolverinefan.

  • Secret mini game in Egypt

    Blow up one of the statues and a secret passageway is behind it. Follow it and it leads to the teleporter for the mini game.

    Contributed By: wolverinefan.

  • Secret mini game in L.A. Level

    On the West side of the level (oposite end of the teleporter pad to sign) there's a teleporter pad in one of the buildings. Just shoot the doors and then stand on the pad to unlock the Solom mini game.

    Contributed By: wolverinefan.

  • Secret mini game in Monoco level

    Have the lake behind you (bleachers area) and drive to the right. You'll com to a grassy area to your right and the teleporter is there for the mini game.

    Contributed By: wolverinefan.

  • Secret mini game in Paris

    Near the center of the level, go to what looks like a museum and shoot the doors off. The teleporter to the mini game is located in there.

    Contributed By: wolverinefan.

  • Secret mini game in Rome

    Climb to the top of the building and turn right and go all the way to the end and you will find a teleporter that leads to the secret mini game.

    Contributed By: wolverinefan.

  • Secret mini game in Russia level

    Find the large bell and keep shooting it until it opens. Enter and you'll find the teleporter to the mini game in there.

    Contributed By: wolverinefan.

  • Secret mini game in Tokyo Rooftops level

    The teleporter to the mini game is located in the building behind the "TOKYO LTD" sign.

    Contributed By: wolverinefan.

  • Secret mini game in Tokyo Streets level

    From the starting point head straight and when you reach the hill, take your first right and the teleporter for the mini game should be in the middle of the street.

    Contributed By: wolverinefan.

Know Something We Don't?

You can submit new cheat codes for this game using our Cheat Submission Form.

Have We Been Fooled?

If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.