This study discusses the use of Anagram Game to support student’s writing skill, an experimental study of the seventh grade of SMP IT Miftahul Ulum Ungaran in the academic year of 2019/2020. This study aimed to explain the effectiveness of using Anagram Game for vocabulary enrichment to support students’ writing skill. This research is a quantitative research. The research was the experimental design with the treatments held in 2 meetings for each experimental and control class.
The population of this research consisted of 58 students’. The writer took two classes randomly, consisting of the experimental and the control class. VII A which consisted of 29 students as the experimental class, and VII B which consisted of 29 students as the control class. In collecting the data, the writer used pretest and post-test. After being tried out, the instrument was used for the pre-test.After giving the post-test, then the researcher analyzed the data. From the data analysis, it was found that the result of the average of Experimental Class was 74.8 and for Control Class was 62.8. It can be concluded that observed of experimental Classis more higher than observed ofControl Class. So, the use of Anagram Game is an effective to enrich vocabulary for support students’ writing skill.