The game initially soft-launched in parts of Southeast Asia on February 24, 2020[1] for iOS and Android and then officially on July 28, 2020, for the rest of the world.

[4] A port for the Nintendo Switch was initially announced in May 2021 and scheduled for release on the later half of the same year,[3] but was quietly delayed to October 4, 2022.

But as they fend off the Invaders' attack, a giant fireball falls on them causing the Guardian Knight to be thrown away but is rescued by a mysterious stranger.

The Guardian manages to fight the Invader frontline, rescuing his friends Bob and Linda as well as reuniting with Captain Eva.

After a minor scuffle with a Minotaur, the Knight and Eva manage to defeat it and return to the Palace to meet with the Princess and Queen Camilla.

Catherine Ng Dellosa of Pocket Gamer thinks "Overall, Guardian Tales needs your full attention, and it's not something you can play every time you need to take a break.

[8] The game also noted as the driving factor for Kakao's revenue increase, citing that the COVID-19 pandemic makes the online services becoming more prevalent.