“…Space travel game. The design and development of this game is a digital game that consists of various elements [10], which are fun, gameplay, rules, goals, interactive, adaptive, outcomes, feedback, challenge, problem-solving, interaction, representation, and story [1], [4], [7][8][9][10], [15], [18][19][20]. These elements are elaborated in Table 1, and Table 2 shows some main screens of the game.…”