First of All!!! Controls: - Slide LEFT/RIGHT to move Left/Right your ship. - Tap to Fire. Do you like the classics? How much money have you spent in the arcade games? Want to relive the past? Galaxy3DHD takes you to the past, relive your first arcade play of your life in 3D. Your mission destroy all Aliens, try to survive of enemy ships waves. Be careful you can only have one missile on the screen. Please Enjoy!!