This study aimed at investigating the effects of using a virtual world, Second Life (SL), on the motivation of Turkish EFL student teachers. First, a 10-week real-life task syllabus was designed and conducted in SL. Focus-group interviews were utilized to enhance the quality of the tasks. Then, the effects of SL on motivation were tracked via qualitative research tools, namely semi-structured interviews, weekly evaluation forms, and observations. The findings showed that SL was effective in increasing motivation of the participating student teachers. The characteristics of the virtual world that were reported to have an effect on motivation were as follows: natural environment, realistic places, anxiety-free environment, excitement, and visual support. This chapter provides possibilities for those who are interested in employing virtual world technologies in foreign/second language teaching and learning and finally describes an investigation into the role of the virtual world in relation to affordances such technologies present across the globe.