The study examined the opinions of teachers who provide intelligence games education on the effects of intelligence games on student development. The research study group, conducted using a qualitative research method, included 63 teachers working throughout Turkey. The researchers prepared A semi-structured interview form to collect the data. In the interview form, questions were asked about the effects of intelligence games on students' physical (psycho-motor), cognitive, social, personality, and language development. The descriptive analysis method was used to analyze the data. As a result of the research, it was concluded that intelligence games support each developmental area separately according to the developmental areas of students. In addition, teachers' opinions determined that supporting hand-eye coordination, gaining self-confidence, and expressing oneself correctly and effectively came to the forefront in the effect of intelligence games on students' developmental areas.