Allan The Alien is an entertaining game for teens and adults.
It has three levels where second and third level is locked until users go through previous level. This version of the game is a light, free one without the third level access.
First level - bouncing through the rocks to the other side and eventually (second screen) to the black hole which finish level one and later level two. Users need to go through, within two minutes. If the time is finished, game is over. If rocks push the spaceship back off the screen, game is over too.
Second level - shooting asteroids. Users need to shoot 20 asteroids in order to go to the third level which the information about full version of the app finish the game. Spaceship cannot touch asteroids. High score is showing users achievement.
In Menu, there is the help button and under the Logo, users can find details about all people involved in creation of this game. Back in Menu there is also the level button to let users start from their current level.