Pause the game and select the "Enter Code" option. Then, enter one of the following codes to unlock the corresponding character.

Character	Code
Ceremonial Robes Nya	8755Q9
Garmadon In Pajamas	LLPQ6X
Highschool Cole	SMMNCC
Highschool Jay	XVTULS
Highschool Zane	5NHRS5
Mystery Character	EFZ2XR
Polybag Lloyd (Kendo)	H7HGT3
Sushi Chef	KU92UG