* Start a game between 3:00 to 05:00 a.m. in the morning to get ten gems and 
  an achievement. 
* Play the game on November 11th at 11:11 a.m. to get ten gems and an achievement.
* You can earn other achievements by doing the following tasks. 
* Build 1000 peasant houses in a game. 
* Play a continuous game for 24 hours. 
* Take more than 500 screenshots. 
* Spend 1 hour in Post Card view. 
* Play 2 hours in close camera perspective. 
* Play 10 hours in medium camera perspective. 
* Play 20 hours in distant camera perspective. 
* Pause the world 250 times. 
* Destroy 2500 enemy ships. 
* Accelerate the game for one hour.