Cheats & Guides

Custom Robo Arena Cheats For DS

  1. Unlockable Grudge Match Fighters

    Perform the following actions below to unlock the fighters for the Grudge Match. However, to unlock several fighters you need to obtain illegal parts. In order to gain access to these parts, you have to have received the Majel Set, the Dark Commander Mark, and you must have beaten your doppelganger in battle. Once that’s all done, you’ll be able to access the Underground to purchase your illegal parts. To get to the proper area of the Underground, head forward from the entrance and enter the door. Now, head to the right and go straight again. You’ll come across the illegal parts shop.

    Unlockable
    Beat level 10 in the arcade (just the robo) #01 Marv
    Get 7 gold trophies in the arcade #02 Marv's parrot
    Obtain 10 illegal parts #03 Kindaj
    Obtain 15 illegal parts #04 Sling
    Obtain 20 illegal parts #05 Cleaver
    Use 20 illegal parts #06 Sythe
    Beat the four Greybaum boss data #07 Hadron
    Beat 10-13 grudge matches #08 Yourself (first time)
    Beat Hadron #09 Yourself (second time)
    Get Marquesse rank #10 Stark
    Beat all other grudge matches (except for Liv) #11 Eddy
    Beat Eddy #12 Liv

    Contributed by: ZeoKnight 

  2. Unlocking Special Robos (JP)

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

    Unlockable Unlockable
    Beat all Robo type Mission battles, then beat Catoreya Carat
    Beat all 4 Greyham Boss data and Hadoron data, and you will recieve Hadoron and his parts Hadoron
    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
    Beat your shadow self above ground Meijel, Nanase set and key to the underground
    Beat Hajime in your classroom after he brings Saki to school Minstrel
    Purchaseable in the Underground for Robos: 50000 credits, Guns: 50000 credits, and the rest of the parts 20000 credits Other Illegal sets
    Beat Saki in your classroom after she returns Ray and Sagitarius Gun
    Beat your shadow self in the underground the second time Ray II Dark
    Go to your Father and Older Sisters Lab, and Talk to your father Ray MK II(Get it back)
    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

    Contributed by: Rauzes 

  3. Unlock Special Robos (US)

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

    Unlockable Unlockable
    Beat all limited robo missions, then beat Angelica. Carat
    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
    Beat all the underground greybums bosses, and you will recieve Hadron data and his parts. Hadron
    Go to the underground the go to the middle door talk to the clerk selling parts. Illegal robos
    After beat 12 characters in the grudge match, go in front of the clubhouse and fight your shadow. Majel
    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
    Go to the underground the go to the middle door talk to the clerk selling parts. Ray 01
    Beat your evil shadow in the underground. Ray II Dark
    Go to NeoBrain ,then go to your father lab and talk to him. Ray MK II
    Go to the underground the go to the middle door talk to the clerk selling parts. Ray Sky
    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

    Contributed by: Assassinlordx 

  4. 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)

    Unlockable Unlockable
    Get to King Rank, then talk to Lambda Halburn at Neobrain. King's Throne Diorama
    Get to King Rank, then talk to Lambda Halburn at Neobrain. Victory Diorama

    Contributed by: RedRaptor10 

  5. Unlock Sudden Death Stage

    To unlock you must have beaten the Robo Cup

    Unlockable Unlockable
    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

    Contributed by: DarkRahu3 

  6. 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.

    Unlockable Unlockable
    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

    Contributed by: czqx 

Walkthroughs & FAQs

Type Name File Size
General FAQs FAQ by Flam99 28K
General FAQs FAQ/Strategy Guide by Wyvern_Four 26K
General FAQs FAQ/Walkthrough by blcklblskt 120K
General FAQs FAQ/Walkthrough by Rauzes 30K
In-Depth FAQs Part Location FAQ by NinjaPengui 71K
In-Depth FAQs Parts List by Rauzes 51K