Defender 1

Defender1 is a remake of a classic arcade game from the 80's for mobile devices.
Your mission is to defend the astronauts from being abducted by the aliens and obliterate the enemy spaceships, but careful not to kill the astronauts, failing to save them will make the planet explode and the aliens will turn into mutants!
Game Controls
Game Start: Touch on the screen
Ship: Touch on Game Pad to steer on any direction
Laser: Touch on the screen
Smart Bomb: Touch on "SB" button
Auto Cruise: Touch on "A" button
Auto Cruise Direction: Touch on "<>" button
Other Controls: Mute/Unmute, Info or Configuration touch on the buttons on the to upper right.