1.This simulation game gives the player a chance to explore Mars.The Scene is filled with rich terrains and threads.The greatest joy of the game is exploration.  

 

 
2.The supply station and thread objects could appear at different places,which randomize the game process and avoid the repetitious game play.  

 

 

3.The supply station could provide some information about the environment.Player could determine the exploration direction according these reference.

 
   
4.The part of rover could be upgraded at supply station.For example, player could upgrade solar battery to improve the electricity transfer efficiency.  
   
5.The rover just survive on Mars,because the energy and health is very important to the rover.You must assure the sufficient energy and health.