Game mechanics refer to the rules and systems that make up the backbone of a game. Synonyms for game mechanics include gameplay, game design, game dynamics, game structure, game rules, and game systems. Gameplay and game design are broad terms that encompass all the elements that make up a game, while game dynamics and game structure focus more on the interactions between these elements. Game rules and game systems are more specific terms that refer to the written rules and mechanics that govern gameplay. All of these synonyms are important for game developers to understand as they work to create engaging and immersive games that keep players coming back for more.