Aptic Campaign can be referred to two battles, i.e. Second Battle of Aptic and Aptic Gateway Battle, which took place at Aptic system and planar space around Sord Aptic respectively in the ICY 955, between the Humankind Empire of Abh and the United Mankind, a member state of Three Nations Alliance. The former was also known as Defense of Aptic or more exactly Defense of Sord Aptic, which occurred at normal space around the sord Aptic, while the later was known as Battle of Sord Aptic, which occurred at planar space.