The purpose of this study was to determine the level of feasibility of science
education games. The designed educational game contained testing procedure of
food substances on the materials of digestive system. The research was taken
place in SMP Negeri 1 Sokaraja. The sample in this study were 33 eight grade
students. The method used was ADDIE Analysis; Design Development and
Implementation, and Evaluation. The instruments used were questionnaires, pretest
questions, and post-test questions. Quantitative analysis techniques were used
for data analysis. The results of the game feasibility were determined through
validation activities by material experts, media experts, teachers and students.
The feasibility of the game by material experts indicated a percentage of 90% with
a good category, media experts proved a percentage of 72.85% with adequate
categories, science teachers showed a percentage of 95.68% with a good category
and the eligibility by students confirmed a percentage of 79.02% with a good
category. N-Gain Test Value of 0.179 meant that the effect of games as a science
learning media was in low category. Based on these results it could be concluded
that the science education game was feasible and worthy to be applied as a
science learning media.