3 GAME MODES IN 1 GAME! Dr.Rocket is a html5 game which includes 3 game modes in it! -First mode is a launch game. -Second mode is platform (don’t touch the walls) game. -Third and the final mode is an endless climbing game. RANKING SYSTEM The game also includes ranking system.There is 4 rank in the game; First rank : Astronaut Second rank : Novice Space Pilot Third Rank : Galaxy Pilot Final Rank : Legendary Rocketman