326250
There are 6 missions to complete ( 8 in the Mega Drive version ) with several stages , and each mission has the player blasting aliens , from the streets to the mother ship , where the mother of all aliens can be found .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None