Rent Custom Robo Arena for DS
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Custom Robo Arena

Not Rentable
GF Rating
7.9

387 ratings

Cheats, Codes & FAQs

Unlockables brought to you by GameFAQs

Unlock 2 New Dioramas

You can get 2 secret dioramas by talking to Lambda Halburn at Neobrain once you level up to King Rank. (Note: You can only do this during the Grudge Battles)

  • Get to King Rank, then talk to Lambda Halburn at Neobrain.
    Victory Diorama
  • Get to King Rank, then talk to Lambda Halburn at Neobrain.
    King's Throne Diorama
Unlock Special Robos (US)

To unlock the following robos, you must have beaten the Robo Cup

  • Beat all limited robo missions, then beat Angelica.
    Carat
  • Beat all the underground greybums bosses, and you will recieve Hadron data and his parts.
    Hadron
  • Go to your clubhouse and talk to the left box upstair. Beat the boy hiding inside the box, but you must having a Max Combo of over 380 damage.
    Chick
  • Go to the Police station, and talk to the person near Kris on the left sitting on the table and he will ask you to purchase it.
    X-Ray
  • Go to NeoBrain ,then go to your father lab and talk to him.
    Ray MK II
  • Beat your evil shadow in the underground.
    Ray II Dark
  • On the final grudge match, go to your clubhouse then beat Eddy.
    Mistral
  • After beat Eddy, Liv will came to your clubhouse, then you must beat her.
    Ray
  • After beat 12 characters in the grudge match, go in front of the clubhouse and fight your shadow.
    Majel
  • Go to the underground the go to the middle door talk to the clerk selling parts.
    Ray 01
  • Go to the underground the go to the middle door talk to the clerk selling parts.
    Ray Sky
  • Go to the underground the go to the middle door talk to the clerk selling parts.
    Illegal robos
Unlock Sudden Death Stage

To unlock you must have beaten the Robo Cup

  • After beating the Robo Cup, talk to the scientist facing the glass in one of the laboratories on the upper floor of NeoBrain. Beat him, purchase stage
    Sudden Death stage
Unlocking Special Robos (JP)

To unlock the following Robos, you must have beaten the Great Robo Cup.

  • Go to your Father and Older Sisters Lab, and Talk to your father
    Ray MK II(Get it back)
  • Go to Team NO.1 Clubhouse, and talk to the boxes above the stairs. Beat the kid thats hiding inside the box without having a Combo of over 380 damage
    Hiykko Robo/Chick
  • Go to the Police station, and talk to the person behind one of the back desks, the one without the Microwave, and buy the Robo for $500 (US)/50,000 Credits (JP)
    X-Ray
  • Beat your shadow self in the underground the second time
    Ray II Dark
  • Beat Hajime in your classroom after he brings Saki to school
    Minstrel
  • Beat Saki in your classroom after she returns
    Ray and Sagitarius Gun
  • Beat all Robo type Mission battles, then beat Catoreya
    Carat
  • Purchaseable in the Underground for Robos: 50000 credits, Guns: 50000 credits, and the rest of the parts 20000 credits
    Other Illegal sets
  • Beat your shadow self above ground
    Meijel, Nanase set and key to the underground
  • Beat all 4 Greyham Boss data and Hadoron data, and you will recieve Hadoron and his parts
    Hadoron
Unlocking the underground

Once you beat around a dozen different grudge matches (the exact number varies), go in front of the clubhouse and fight your shadow self. Defeating him will net you some illegal parts and the dark commander mark. Talk to the suspicious man in the bottom left house in the bayside area to open the secret passage to the underground.

  • Beat a dozen grudge matches, then beat your shadow self. Once you beat him, talk to the man in SW bayside to open the secret entrance.
    the underground