This study aims to investigate the effectiveness of Tongue Twister Game in teach
pronunciation in junior high school. In this study, an experimental research
approach was utilized, and the participants were students in the 8th grade at Mts
Miftahussalam Banyumas, with a total of forty-four students participating. The data
collection method used is a test, which is divided into two, namely preliminary test
and post-test with a sentences and dialog to pronounce for each test instrument. The
data analysis technique used was t-test. The null hypothesis (H0) is rejected and the
alternative hypothesis (HI) is also rejected. It meant that there was unsignificant
difference between the students’ pronunciation before and after using Tongue
Twisters Game. In brief, Tongue Twister Game is not effective ways in teaching
pronunciation.