Answers for the first exam:
Answers for the second exam:
Sudden Death stage:
Win the Robo Cup, then enter one of the laboratories on the upper
floor of NeoBrain. Talk to the scientist facing the glass and defeat
him to unlock the Sudden Death stage for purchase.
Complete all the Robo type Mission battles, then defeat Catoreya.
Complete all four Greyham Boss data and Hadoron data to unlock
Hadoron and his parts.
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 Robo, Nanase set and key to the Underground:
Defeat your shadow self aboveground.
Defeat Hajime in your classroom after he brings Saki to school.
Ray and Sagittarius Gun Robo:
Defeat Saki in your classroom after she returns.
Ray MK II Robo:
Win the Great Robo Cup. Then, go talk to your father at his lab.
Ray II Dark Robo:
Defeat your shadow self in the underground for the second time.
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 $500 or
At the end of the game, after purchasing the Pipit Robo, the
Jameson Robo, all Amun parts, equip the Amun parts to Jameson, then
Pipit, then Jameson again. The Amun gun and Amun bomb parts will have
shrunk to the size a normal gun would be, instead of giant. They will
look superdeformed on the Jameson robo.
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.
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.