Comment below what you think.Personally I would pick Neptunes moon Triton because of its awesome ice geysers!
Wow guys,this has become alot more popular than expected 100+!? Europa and Pluto are winning by landslides
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Edited by Walter: 10/12/2015 2:34:23 AMIo, moon of Jupiter, of course. It would be so bad ass. Like a new volcanic enemy. Oh man I'm getting so pumped right now.