Test your skill by zapping as many aliens as you can.
Play in 2 different modes and and zap as many aliens as you can to reach the highest score.
Share your score with your friends to see who can get the highest score.
Test your skill by zapping as many aliens as you can.
Play in 2 different modes and and zap as many aliens as you can to reach the highest score.
Share your score with your friends to see who can get the highest score.