Alienanza game is a based on the theme of Alien games. In alien games mostly aliens attack the world and you have to survive. This game is little different and like a puzzle you need to use your brain. This is a space game and you will have to put your memory and reflexes to a test in this game. Now test your skills that how long can you keep track of crazy aliens from outer space? Uh-oh, time is running out and the pace is picking up really fast! Boast your score to friends and challenge them to do better! Play more adventure games by going to our Homepage.