Once the mission’s objectives have all been completed, the mission system adds a green checkmark. Just tap it and go claim your reward! Typically it rewards with money (or diamonds), a card pack, and XP for your city.
Once the mission’s objectives have all been completed, the mission system adds a green checkmark. Just tap it and go claim your reward! Typically it rewards with money (or diamonds), a card pack, and XP for your city.