Digimon Detective and The World were two different games. Which one was more fun depended on one's personal preference. Digimon Detective is an action-adventure game where players need to play the role of a detective to uncover the secrets of Digimon through solving puzzles and fighting. The game was loved by players for its cute characters, exciting storyline, and challenging gameplay. The world was a role-playing game where players had to play a fictional character and adventure in a world full of magic and fantasy. The game was highly praised by players for its rich story, diverse gameplay, and unique artistic style. Therefore, the answer to which one was more fun depended on one's personal preference. If you like action adventure games, then Digimon Detective might be more suitable; if you like role-playing games, then World might be more suitable.