Penelitian ini merupakan penelitian pengembangan media pembelajaran matematika Electronic Snake and Ladder (eSnL) pada game-based learning untuk meningkatkan motivasi belajar di SMP Modern Al Rifa Ie. Penelitian ini bertujuan untuk mengetahui pengembangan game edukasi dan mengetahui kelayakan game edukasi. Penelitian ini menerapkan pendekatan Research & Development dengan menggunakan model ADDIE yang dimulai dari tahap (1) analisis; (2) desain; (3) pengembangan; (4) implementasi; dan (5) evaluasi. Hasil uji kelayakan game edukasi matematika Snake and Ladder dinyatakan sangat valid berdasarkan hasil validasi oleh ahli media dengan persentase kevalidan sebesar 88,90%, ahli materi sebesar 81,25%, dan ahli pembelajaran sebesar 86,80%, dinyatakan sangat praktis berdasarkan hasil angket respon siswa dengan persentase sebesar 97,26%, dan terbukti efektif dalam meningkatkan motivasi belajar siswa berdasarkan selisih hasil angket motivasi belajar siswa sebelum menggunakan media dari 76,38% menjadi 85,78% setelah menggunakan media. Hal tersebut menunjukkan produk pengembangan media pembelajaran matematika Electronic Snake and Ladder (eSnL) pada game-based learning valid, praktis dan efektif untuk meningkatkan motivasi belajar siswa SMP Modern Al Rifa Ie. This research is a research on the development of Electronic Snake and Ladder (eSnL) mathematics learning media on game-based learning to increase motivation to study at Al Rifa Ie Modern Junior High School. This study aims to determine the development of educational games and determine the feasibility of educational games. This research applies the Research & Development approach using the ADDIE model which starts from stage (1) analysis; (2) design; (3) development; (4) implementation; and (5) evaluation. The feasibility test results of the Snake and Ladder mathematics educational game were declared very valid based on the validation results by media experts with a percentage of validity of 88.90%, material experts of 81.25%, and learning experts of 86.80%, it was stated to be very practical based on the results of student response questionnaires with a percentage of 97.26%, and proven effective in increasing students' learning motivation based on the difference in the results of the student learning motivation questionnaire before using the media from 76.38% to 85.78% after using the media. This shows that the electronic snake and ladder (eSnL) mathematics learning media development product on game-based learning is valid, practical and effective to increase the learning motivation of students of Al Rifa Ie Modern Junior High School.