Are you playing on an or using an emulator like Vita3K?
The game follows a "greatest hits" path through Dragon Ball Z , from the Saiyan Saga to the Majin Buu Saga. It also includes the Battle of Gods film as DLC (Super Saiyan God Goku). However, the narrative is delivered via static images and mission briefings, not cutscenes—a compromise for the Vita’s hardware. Dragon Ball Z- Battle of Z Rom PS Vita