Quests (PvZH)

In Plants vs. Zombies Heroes, there are several challenges delivered to the player, which rewards gems when completed. There are various types of challenges, like winning some games with a determined hero; deal damage to heroes; play a cartain tribe of fighters; etc. Every 3 hours, a new challenge is given to one of the three slots, and if there isn't space for those no new quests will appear. The gem rewards can be of 8, 10 or 12. On the tutorial of the game there are also some exclusive quests that offers the Zombies Headquarters and new Heroes.