"lego nexo knights: merlok 2.0" is an action battle mobile game was released for android and ios on december 19, 2015. the users has to play through the game to "save the kingdom". each of the five knights has an accompanying shield. each shield unlocks a nexo power for the user to play with, the more powers that are unlocked the more powerful they become. later on, combo powers were added when using the battle mech suits. shields could be found in lego sets, blindbags, and even pictures could be found in the tv series, mini movies and magazines.