Colors

Here is the relevant part for the Gameplay section in the SEO article based on the given text: ### Gameplay In this game, the main objective is to collect all the colored keys. To collect a key, you must match the color of that key. When it comes to achieving the matching color, you can do so by mixing primary colors. This process of color - matching and key - collecting forms the core of the game's operational process. It requires players to understand color - mixing principles and use them strategically to obtain each key.