The narrative begins shortly after the events of the 21st World Martial Arts Tournament. Bulma, tinkering in her Capsule Corp lab, realizes the Dragon Radar
– This is likely a pun or intentional twist on "Dragon Balls" from Dragon Ball . Bulma is the genius scientist who invented the Dragon Radar. So "Bulma's Balls" might be a fan game, a ROM hack, or a joke mod where the collectible items are Bulma-themed or involve her inventions (capsules, radars, etc.). bulmas balls the game v11 patched