"Watch Dogs 2" and "GTA 5" are both very popular games. They have their own characteristics and charms. Which one is more fun depends on your personal gaming preferences.

"Watch Dogs 2" is an open world game with the theme of hackers and technology. Players Play as a hacker and use various technical means to complete tasks and explore the game world. The game emphasizes freedom and strategy. Players can choose different ways to complete tasks, and there are a variety of hacking skills and tools available.

"GTA 5" is a crime-themed open world game. Players can freely explore and conduct various activities in a huge city, such as driving vehicles, participating in criminal missions, and other Character interactions, etc. The game has rich plot and diverse game content.

If you like hacker themes, strategies and technical operations, you may like "Watch Dogs 2" more. If you like a game experience with a high degree of freedom, crime and exploration, you may be more inclined to "GTA 5". The best approach, though, is to try both games out for yourself and see which one suits your preferences and play style better.