“…Game endings (Gao et al, 2023) Game tasks/ content design/ Learning activity/ Game goals (Gao et al, 2023); (Petrina and Gutica, 2021); (Tsiotras and Xinogalos, 2021); (Tahir and Wang, 2020) Game story/Motivating Storyline/ narrative (Gao et al, 2023); (Tang et al, 2019); (Fanfarelli, 2020); (Petrina and Gutica, 2021); (Tahir and Wang, 2020) Game avatar/ Characters/ Avatar with badges/Identity (Gao et al, 2023); (Manuel et al, 2019); (Tsopra et al, 2020); (Harker-Schuch et al, 2020); (Petrina and Gutica, 2021); (Tahir and Wang, 2020); (Jamshidifarsani et al, 2021) Game tools/Items/ Game resources (Gao et al, 2023); (Manuel et al, 2019); (Tahir and Wang, 2020) Game mode (Gao et al, 2023) Non-plater character (NPC) (Petrina and Gutica, 2021); (Gao et al 2023);…”