The objective of the game is to remove unnecessary blocks and to land Alien on teleportation block. If all this done you can teleport the Alien.It has 90 levels, many blocks types. All 90 levels divided into 3 worlds (constellations) which has different graphics on background.
Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]
Please do not post a video walkthrough for 7 days.