Dr.Rocket is an html5 game with 3 game modes, set among the sparkling stars in the space of space! The game also includes the ranking system. First rank: Astronaut Second rank: Beginner Space Pilot Third Rank: Galaxy Pilot Final Ranking: Legendary Rocketman. If your rank is “Astronaut,, you can only play the game on planet Earth. Beginner Space Pilot you need to reach 18000km in launch mode to raise your rank. Controls are very easy. Just hold your finger / mouse on the screen and move it. Battle of Tanks,Space Tank Wars,HTML5 Game,Dr.Rocket,Space Combat,Tank Battles,Arcade Game,Space Warfare,Rank System,Astronaut,Beginner Space Pilot,Galaxy Pilot,Legendary Rocketman,Space Game,Rocket Game,Spaceship,Launch Mode,Easy Controls