Where do you get the 50 points to get into the tournament?

You can get ten from a navi in toyrobo comp
4 (the dracky one) but you need to defeat the navi in oreder to get the points.

Ok this is where all the ponits are ok

ACDC
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1 --> Obtained from the guy you talked to
1 --> Chip shop in Higsby's store
2 --> Yellow GameCube in Dex's house
1 --> Teddy Bear in Mayl's house
1 --> Picture in Yai's House


Elec Town
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1 --> Box in the corner of the fence
1 --> Shop advertisement in Elec Town1
1 --> Upper part of Elec Town3 at the control panel
1 --> At the large store in Elec Town2
1 --> Guy hiding behind the building at the exit to Elec Town3


DenDome
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1 --> Bikes at the front
1 --> At the left most poster
1 --> Man hiding behind the hot dog stand
1 --> Garbage Can beside the juice machine behind the receptionist desk
5 --> Rock, Paper, Scissors game in the NetBattling terminal
1 --> Doorknob on the blue door in the front entrance
1 --> Boy hiding behind the six screens in the front entrance


Castillo
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1 --> Fountain at the entrance
2 --> Woman hiding behind the castle
2 --> Door in front of the TinMan
3 --> Man hiding in front of the caravan on the lower level
4 --> Purple Navi in the caravan on the lower level. You'll have to fight a
MettEX, BillyEX, and Tuby in Normal, a Mett2EX, SillyEX, and MuteAnt in Hard,
1 --> The doll on the ship exhibit
2 --> Boy in Vampire Manor
10 --> Three round battle in the Vampire Robot. In Normal, it's two MettEX and
a LarkEX, two Melody and a LarkEX, and Two Billy and a LarkEX. In Hard, it's
two Mett2EX and a BarkEX, two Hellody and a BarkEX, and two Silly and BarkEX.