Dragon Ball Z Budokai 2

To get Trunks Beat Vegeta on level 3 with Kid Trunks to get Trunks.To Get Teen Gohan beat cell on the last level with Gohan to get Teen Gohan.To get Cell beat him with Goku.To get Supreme Kai beat or lose to him with Goku.You get GT.Saiyaman either if you beat Supreme Kai or beat Cell with Gohan.To get Yamcha beat Nappa with Tien.To get Nappa beat him with Vegeta.To get Vegeta beat him with Goku on the 3rd level.To get Raditz beat him with Goku on the 1st level.To get Kid Buu,Super Buu,Majin Buu,and Debura get all the dragon balls then select the Babidi's Portal option and then gain enough kili in babidi's spaceship to get them all. To get Frieza,Captain Ginyu,and Recoome beat them all on the 2nd level with Goku.To get Videl beat Majin Buu with Hercule.To get Android 18 beat her with Krillin.To get Android 17 beat him with Piccolo.To get Android 16 beat him with Goku.To get Android 20 or Dr.Gero as an android beat him with anybody.

In dragon world,defeat Nappa with Tien to get Yamcha. To get Teen Gohan,defeat Cell with Gohan on the level where you have to deafeat Kid Buu.

Beat Nappa with Vegeta (can only be done when you unlock Vegeta and start Dragon mode again) to unlock Nappa.

Have a Budokai 1 save on your memory card when you start a New Game to start with a Silver Membership Card.

Beat Frieza on Stage 3: Namek to get Super Saiyan Vegeta.

Defeat Majin Vegeta before Majin Buu kills Babidi in Stage 6 (the area with the large ring)to unlock SS2 Gohan as an adult.

Beat Cell on stage 4 with Goku to unlock SS2 Goku.

Get 2400 kili in Babidi's Spaceship to unlock Super Buu.

Get 10,000 kili to get Super Buu's Absorbtion Techniqe.

To get level 3 you need to go to the skill shop, and press L2 and keep going in and out of the shop, and watch your percentage of how far you are in having all of the capsules. Once you have reached about 75% go to edit capsules, and go to Goku. Press x then and x again. look in the ability skills to see if you have the following things:King Kai fistX20,super saiyan,super saiyan 2,then super saiyan3. (YOU NEED ALL OF THOSE TO BE ABLE TO USE S.S.3). If you don't have all of those things then keep trying the L2 trick.