Fist Pumpin

You will be a very fierce battle against the aliens, who have already started conquer our planet. All of them are armed and very violent, they are fearless, so go for a break. Their commander ordered the destruction of every earthling, which they do not comply. People are cowards, so most of the slopes in front of the aliens, but you are not, you decided that you want to start a war. Weapon that can destroy them you have, so now no need to spend time. You have to go into battle. If you're brave and careful, you can overcome all!