The aim of the present study is to examine the relation between out-of-school digital gameplay and in-school L2 English vocabulary measures and grading outcomes. Data were originally collected from a sample of 80 teenage Swedish L2 English learners and comprise a questionnaire, language diaries, vocabulary tests, assessed essays, and grades. Using an observational post-hoc design, three Digital Game Groups (DGGs) were created based on frequency of gameplay: (1) non-gamers (0 h/week), (2) moderate gamers (