Originality and fun of game mechanics
The playability of a game depends first and foremost on whether its core mechanics are original and fun. The game design should revolve around one or a few core gameplay elements that are compelling enough to inspire curiosity and exploration. At the same time, the game should be moderately challenging, neither boring nor frustrating for the player.
Intuitiveness of interface and interaction
An intuitive, user-friendly user interface (UI) and a smooth user experience (UX) are essential to a game's playability. A good interface design allows the player to get started quickly, and a good interaction design can make the player's operation in the game more natural and comfortable