Unlock characters
Android 17: expires to the Nş17 in the Dragon Universe mode with Piccolo.
Android 18: Complete the Dragon Universe with Krilin.
Bardock: At the beginning of the Universe Dragon, it reaches the Raditz ship, and you will get the character about the interrogation symbols.
Brolly: see him the second time you play with Goku instead of fighting Kid Buu.
Captain Ginyu: expires Captain Ginyu in Dragon Universe with Goku mode.
Cell: see him in Dragon Universe mode with Gohan Niño.
Cooler: After beating Freezer with Goku in the second time you play, fight with Vegeta Super Saiyan and then the Red Cooler point will appear.
Dabura: In the story mode, see it with Gohan.
Dr. Gero: see it at the Dragon Universe with Yamcha.
Freezer: see it in the du with Goku.
Gogeta (Level 2): Trains Gotenks at the World Tournament Arena after beating Broly at the Dragon Universe.
Gogeta (Level 4): Instead of fighting with Kid Buu, look for Goku (once with Level 4 capsule). See him and you will get the maximum merger of Gogeta.
Gogeta capsule: with Goku or Vegeta instead of fighting Uub or Brolly, fight against the fusion of Trunks and Goten.
Adult Gohan: Complete the Dragon Universe mode with Gohan.
Goten: win Goten with Gohan in Du.
Gotenks: Buy the capsule in the store.
Great Saiyaman: ends the du with Gohan
Kid Buu: see it in the du with Goku
Kid Goku: Complete Du with Broly.
Kid Trunks: beat Majin Buu with Vegeta in the DU.
Majin Buu: see him in the du with Goku.
Collect: see it in the du with Goku.
Super Buu: see it in the du with Goku.
Teen Gohan: end the du with Kid Gohan.
Trunks: Complete the DU with Vegeta.
Uub: beat Kid Buu wearing the energy ball with Goku.
Vegeta: see it with Goku in the du.
Vegito: Vénce to Super Buu inside BUU’s body in Du, with Vegeta or Goku
Videl: Meeting in the “Plains” zone in the DU with Gohan.
Unlock Cell Jr.
After obtaining the Battle Arena mode and play a series of fighting to increase your level, a message will appear: “A new opponent has arrived”. You will fight Cell Jr. And if you sell it you will get the character.
Thanks to Gabriel Silgado for this trick.