In this guide we will show you in Dragon Ball Xenoverse how to unlock Broly and Bardock so you can complete the game closer to 100%. You will first need to complete the game, after defeating the last enemy you will get 2 of the Time Shards. Next head over to Toki Toki city and talk to a character that has green on it and you will be provided with the Time Shard.
Next you will need to complete the following Parallel quest which would randomly spawn you with time shard:
Parallel Quest 40 “Saiyan Revolt”
Parallel Quest 42 “Power of a Super Saiyan God
Parallel Quest 18 “Return of Ginyu Force”
Parallel Quest 14 “Legendary Super Saiyan
Parallel Quest 2 “Prepara for the Attack of Saiyans”
Parallel Quest 32 “Super Saiyan Bergain Sale”
After you acquire Shards return to the area where you do your story missions and you can begin the sagas.