heres a list of all exhibits that are in the game, ill make the color white since i dont want to ruin the playing fun for other players, please highlight the text if u wanna see it:
Baba's ball: Finish the game and then talk to Baba, on Yenma's office.
Gohan's training sword: On Goku's house, go to the toybox and search it for this item.
Ox King's hat: Talk to King Ox in Goku's house
Yajirobe's Sword: Walk around Yajirobe counter-clockwise three times and he will drop an item near Babidi's Spaceship. It is the artifact Yajirobe's Sword.
Broly's Crown: Defeat Broly at the volcano.
Ginyu's Capsule: Talk to a scientist in the left side of the main building of Capsule Corp.
Android #20's Hat: After killing Kid Buu, return to the train. On the place where people usually were, you will find 2 enemies. Defeat them for this box.
Yamcha's Bat: Get to East District 439 and smash Gohan's level 140 door, then recieve it in a chest.
Grand Kai's Boombox: Speak to Grand Kai on Grand Kai's planet after you defeat Kid Buu
Mr. Popo's Turban: There is an invisible chest in front of four trees on Kami's Lookout. Check between the middle two
King Kai's Hammer: Go to the Cave of the Ancients on Grand Kai's Planet after completing the Other World Tournament and talk to Bubbles.
Korin's Cane: You will receive the Z-Fighter exhibit Korin's Cane from Korin himself after you give him red snapper fishes.
Goku's Power Pole: Outside of Babidi's spaceship in the Southwest Forest, go to the top right corner and use instant transmission to open the chest.
The Bansho Fan: Break the level 140 barrier with Gohan in the East District 439 area and proceed to the end of the area to find the chest.
King Yemma's Mug: After beating Chapter 11, open the level 145 door with Goten in Pilaf's Castle, proceed to where the Dragon Ball was found, and beat the enemies.
