Zero Gravity is the 16th mission in the international version of Ace Combat 3: Electrosphere. Zero Gravity (export) Mission Not Specified Game Not Specified Mission Order Previous Alternate Next Mission Details Focus Objectives Time Limit Character Mission Update Details Focus Objectives Time Limit Character Mission Update 2 Details Focus Objectives Time Limit Character Mission Update 3 Details Focus Objectives Time Limit Character Mission Update 4 Details Focus Objectives Time Limit Character