Having defeated Boo, Goku is starting to get bored with his life on Earth. His wife, Chi-chi, wants him to get a job, but all he wants to do is train and fight stronger enemies. Elsewhere in the universe, the God of Destruction, Beerus, and his attendant Whis are traveling from planet to planet in search of food and entertainment. After blowing up some hapless victims, Beerus is reminded of a man from his dreams with the moniker “Super Saiyan God,” or something like that… The God of Destruction sets his sights on Earth to track down this mysterious man! Maybe this will give Goku something to do? *Source: Viz Media, Vol. 1*
Many years following his defeat and death, the evil tyrant Freeza is brought back to life by his remaining subordinates. At the same time, Goku and Vegeta train with the angel Whis in order to become stronger. These events eventually lead to Freeza's army invading Earth and the inevitable rematch between Goku and Freeza. (Source: Dragon Ball Wiki)
This manga follows the adventure of a boy named Beat, as he enters the Dragon Ball arcade game.
A single chapter promoting the then-upcoming *Dragon Ball Super Divers* card-based arcade game, starring a young character who enters the world of the game and helps win the battle against Nappa and Vegeta. (Source: Kanzenshuu)
Special chapter contained in the strategy guide for the game "Dragon Ball Xenoverse 2".
"Hey, Seraphina. When you grow up, don't kill me, okay?" The wizard Arvel meets his end at the hands of his fiancée, Seraphina, who would later become the emperor's mistress and a notorious villainess. However, when he comes to, he finds himself face-to-face with a young Seraphina! Astonishingly, he has returned to the body of his 13-year-old self. Seeing the young and still innocent Seraphina, Arvel decides he will help her become a proper lady and save his own life in the process. To start, he must find a way to prevent the death of his brother, Shou, who was once engaged to Seraphina. However, the situation is far from simple, as he must contend with Seraphina's neglectful family, other men vying for the beautiful Seraphina's attention, and a web of conflicting plots. Given a second chance, can Arvel alter Seraphina's fate and save her from becoming a villainess…!? (Source: Bushiroad, translated)

