Obtain the Silver Membership Card by having a DBZ Budokai 1 Save
Unlock All Training Chapters (Obtain All Teaching Capsules)
Unlock Teen Gohan [Either Budokai 1 Transfer or in Dragon World]
Unlock Trunks
Unlock Yamcha
Unlock Great Saiyaman
Unlock Hercule
Unlock Videl
Unlock Supreme Kai
Unlock Nappa
Unlock Captain Ginyu
Unlock Frieza
Unlock Android 16
Unlock Android 17
Unlock Dr. Gero
Unlock Dabura
Unlock Majin Buu
Unlock Super Buu
Unlock Kid Buu
Obtain the Snowy Mountains Stage for Completing Stage 2 of Dragon World
Obtain the Planet Namek Stage for Completing Stage 3 of Dragon World
Obtain the Sky Pier Stage for Completing Stage 6 of Dragon World
Obtain the City Street Stage
Obtain the Great Kai Planet Stage for Completing Stage 9 of Dragon World
Obtain the Red Ribbon Base Stage by Buying it From the Shop
Buy the Adept Level of World Tournament from the Shop
Buy the Advanced Level of World Tournament from the Shop
Win the Tournament at the Advanced Level
Earn 10,000 Kili or more in Babidi's Spaceship to unlock Super Buu's Absorption Technique [1P Only]
Wish for Goku's Breakthrough Capsule
Wish for Teen Gohan's Breakthrough Capsule
Wish for Gohan's Breakthrough Capsule
Wish for Goten's Breakthrough Capsule
Wish for Vegeta's Breakthrough Capsule
Wish for Kid Trunks' Breakthrough Capsule
Wish for Trunks' Breakthrough Capsule
Wish for Piccolo's Breakthrough Capsule
Wish for Krillin's Breakthrough Capsule
Wish for Tien's Breakthrough Capsule
Wish for Yamcha's Breakthrough Capsule
Wish for Great Saiyaman's Breakthrough Capsule
Wish for Hercule's Breakthrough Capsule
Wish for Videl's Breakthrough Capsule
Wish for Supreme Kai's Breakthrough Capsule
Wish for Raditz's Breakthrough Capsule
Wish for Nappa's Breakthrough Capsule
Wish for Recoome's Breakthrough Capsule
Wish for Captain Ginyu's Breakthrough Capsule
Wish for Frieza's Breakthrough Capsule
Wish for Android 16's Breakthrough Capsule
Wish for Android 17's Breakthrough Capsule
Wish for Android 18's Breakthrough Capsule
Wish for Dr. Gero's Breakthrough Capsule
Wish for Cell's Breakthrough Capsule
Wish for Dabura's Breakthrough Capsule
Wish for Majin Buu's Breakthrough Capsule
Wish for Super Buu's Breakthrough Capsule
Wish for Kid Buu's Breakthrough Capsule
Obtain the Fusion for Gotenks
Obtain the Fusion for Tiencha
Obtain the Potara Fusion for Vegito
Obtain the Potara Fusion for Gokule
Obtain the Potara Fusion for Kibitoshin
Obtain all 6 of Bulma's Costumes
Obtain all Red and Blue Capsules!
Obtain all Green Capsules!
Fail Goten and Trunks' fusion, resulting in something funny [Dueling Mode, 1 vs COM]
Fail Tien and Yamcha's fusion, resulting in something funny [Dueling Mode, 1 vs COM]
Unlock Android 18
Unlock Recoome
Unlock Vegeta
Unlock Cell
Obtain All Breakthroughs