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. Dr. Rocket, HTML5 game, space game, ranking system, space adventure, rocketman, astronaut, space pilot, galaxy pilot, free game, mobile game, action game, controls, leaderboard, star, space travel