“…motivation, engagement, learning, etc. ), without emphasizing the relationship between these processes and concrete features of game systems [1,7,8,10,13,29,32,33,35,41]. Thus, as the study of games and the player experience evolved, the need emerged for integrative perspectives and instruments, suitable to account for the complex interplay of game features and the diverse psychological processes that underpin the gameplay activity [8,15,39].…”