“…Besides, they also increase EFL reading motivation (Lan, Sung, & Chang, 2007), stimulate learning outside the classroom (Liu, Lin, Tsai, & Paas, 2012), and promote game-based learning on mobile platforms (Klopfer, Sheldon, Perry, & Chen, 2012). As for foreign language learning, they help develop skills such as reading comprehension (Hsu, Hwang, & Chang, 2013;Khubyari & Narafshan, 2016), vocabulary learning and enhancement by means of vocabulary game-based applications (Huang & Huang, 2015;Lee, 2014) , including idiomatic expressions and collocations (Amer, 2010), and pronunciation, listening and conversation (Anaraki, 2009). MALL studies have focused mainly on L2 (second/foreign language) reading, writing, speaking and vocabulary development.…”