noun
playability; game-like quality
Used especially in game reviews and design discussions to describe how engaging, interactive, or game-like something is. Often applied to video games, board games, or gamified experiences.
このボードゲームはルールがシンプルなのにゲーム性が高い。
This board game has simple rules but high playability.
アプリにゲーム性を持たせることで、ユーザーの継続率が上がった。
By adding a game-like quality to the app, user retention improved.