City Siege 4 Alien Siege is definitely the fourth aspect of this quite entertaining game. This game is set on yet another planet. Very first arm oneself with sophisticated units and lazer guns and than take on the evil plants from this crazy world. This planet has beneficial gems that we want. There are also some humans that are held hostages at the enemy alien camp. Get out there and kick some alien plant asses. Try to accomplish all missions on this alien planet and attempt to harvest as substantially gems as you possibly can as well as rescue human prisoners. Full all missions to earn money. With all the funds you earn you can employ new units for the squad and upgrade them as you progress. Use the W, S, D and also a to move, use the mouse to aim and shoot. Now get ready to destroy some evil aliens. Play and enjoy!
