TERA Classic is an Android app developed by Kakao Games Corp. (Alphadom Tower 14F, 152, Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea (13529)). Others apps created by Kakao Games Corp. are: 프렌즈 사천성, Guardian Tales, Moonlight Sculptor, World Flipper.

TERA Classic first became available on 11 Aug 2019. It is estimated that TERA Classic has been downloaded between 500000 and 1000000 times from the Play Store.