Unlockable: $100,000:
Earn Rising Star prestige.

Unlockable: $300,000:
Earn Superstar status.

Hint: 619 Finisher:
First of all you need to be Rey Mysterio unless your created guy has a 619 for a finisher. Hit an opponent by the ropes in order to have him slumped on the ropes. At that point, press A B simultaneously to perform the 619.