On this page of the solution Dragon Ball Z Kakarot, we are going to reveal the complete progress of thesecondary story Yamcha is alive!.
Episode: Frieza Saga - Episode 1
Period: From "Bulma's Advice" to "Interplanetary Preparations"
Go to the western city in the western area (picture1). On site, talk with Oolong in front of Capsule Corporation (pictures2and3).
1 picture
2 picture
3 picture
Then follow Yamcha in the city (picture4), then eliminate the robots to end this secondary story (picture5).
4 picture
5 picture