Hero Defense King : TD is an Android app developed by mobirix (#604-607 6F JEI PLATZ, 186 ,Gasan digital 1-ro Geumcheon-gu Seoul, Republic of Korea08502ASI|KR|KS013|SEOUL). Others apps created by mobirix are: Catapult Quest, Air Hockey Challenge, Psychic Idle, Bricks Breaker Quest, Zombie Fire, World Football League.

Hero Defense King : TD first became available on 10 May 2018. It is estimated that Hero Defense King : TD has been downloaded between 1000000 and 5000000 times from the Play Store.