Mars Bot Battle is a STEM 'edutainment' simulation of American and China robots sent to Mars to prepare for future human colonists. It is based on the technologies proposed for a Mars base. The mission is to collect samples for analysis and search for "Old Rocks" that NASA JPL says may be from the era of a wet Mars.Operating the American humanoid robot that is a US Marine Corps Forces Space Command robot with supporting US Marine robots. China has also deployed military robots that are based on current China humanoid robot design. Your Marine robot explores Mars to collect rock samples. Your Marine robot must also build a launch pad and respond to emergencies of a fire and possible attacks by China robots.