There's not much to do. I left the enemies for the last, sorry. The web version only shows the GUI when fullscreen, sorry.Fullscreen does not work well, sorry. CONTROLS Move by moving away the cursor from the character.Right Click / Space for jump. Left Click for attack.R to restart.Esc for quitting.F1 to hide instructions. INSTRUCTIONS This is your stamina and your health.Killing enemies gives back stamina.Rings BOOST your jump and let you jump one more time.Right now there are only 3 planets I used this things: Melee Weapon Trail (Asset Store)Bitmap Drawing API (Asset Store)Kenny - Crosshair Pack (Asset Store)Explosion by Master484 (Open Game Art)Magellan (Asset Store)