The aims of this research were to determine the effect of the invasion and gender game against the physical fitness of children intellectual disability. This research is an experiment with quantitative approach. The research sample was 24 people mild intellectual disabillity aged 13-15 years, 10 men and 14 women taken by purposive sampling. Technique Collection data using rockport walking test. The results showed that there was a significant difference between the treatment of football games and basketball to improve physical fitness, there is no significant effect between men and women in physical fitness, there is an interaction between treatment games invasion and gender on changes in the level of physical fitness.