Custom Robo Arena (DS)

Carat
Beat all Robo type Mission battles, then beat Catoreya.

First Exam Answers
Use the following answers to pass the first exam:

Question 01: C
Question 02: B
Question 03: C
Question 04: A
Question 05: C
Question 06: B
Question 07: A
Question 08: B
Question 09: A
Question 10: C
Question 11: C
Question 12: B
Question 13: A
Question 14: A
Question 15: B
Question 16: B
Question 17: A
Question 18: C
Question 19: B
Question 20: B

Hadoron
Beat all 4 Greyham Boss data and Hadoron data, and you will recieve Hadoron and his parts.

Hiykko Robo
Win the Great Robo Cup. Then, go to the Team No.1 Clubhouse. Talk to the boxes above the stairs to begin a battle. Defeat your opponent without using a combo that gets over 380 damage.

Meijel, Nanase set and key to the underground
Beat your shadow self above ground.

Minstrel
Beat Hajime in your classroom after he brings Saki to school.

Other Illegal sets
Purchaseable in the Underground for Robos: 50000 credits, Guns: 50000 credits, and the rest of the parts 20000 credits.

Ray and Sagitarius Gun
Beat Saki in your classroom after she returns.

Ray II Dark
Beat your shadow self in the underground the second time.

Ray Mk Ii Robo
Win the Great Robo Cup. Then, go talk to your father at his lab.

Sudden Death stage
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.

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.

X-ray Robo
Win the Great Robo Cup. Then, go to the police station. Talk to one of the people at a rear desk to buy the X-Ray Robo for 50,000 credits.