Orbital Strike Free Version

Clean out the galaxy using a combination of gravity and deadly firepower! Orbital Strike Free version gives you the task of destroying all the enemy ships that arrived on your intergalactic territory. To your disposal you have an advanced cannon armed with powerful missiles. Take advantage of the environment and use it to direct your attacks. Planets, magnets and more will supply you with various physical powers, ranging from gravity to explosions. Space is now your playground.

• 18 challenging puzzles
• HD graphics
• Simple controls

This is the free version of the game.
In order to unlock all content, go to:
https://play.google.com/store/apps/details?id=com.SnipCorp.OrbitalStrike