The Mysterious Chest is an ongoing event and source of free stuff.
- The reward is random from a wide list, from few thousand units of a single resource, up to 4,000 Motivation or Blue Diamonds.
- Every time you open the chest, the next cooldown starts immediately.
- The minimum cooldown is 1 minute, the maximum is 60 minutes.
- Every 20th opening of the chest, you get 5 times the reward.
- Many other events require that you open the Mysterious Chest a certain number of times.