Players can use promotion codes to claim various prizes at the official Exchange Center.
In the first box, enter your IGG ID, or select the Player Name option and type your name exactly as it is in-game. The IGG ID can be found by going into Settings and then Account. In the second box, enter the Promotion Code. After pressing Claim, a box with current kingdom and might will appear; confirm that the information is yours, and if the code works (see below), the prize will be received. Promotion codes can only be used once per IGG ID.
Promotion codes are typically given at the official Lords Mobile IGG forums below:
If more working codes are found that are not in this list, please write them in the comment section below, and they will be added to the list. Remember to follow the Rules when commenting.