You can play dragon simulator 3d in a99.io as unblocked.
In Dragon Simulator 3D game, you have to fly your dragon quickly with the W, A, S, D keys and protect yourself against other dragons. Press the Spacebar to fly up. You can send a fireball by pressing the left mouse button. You can jump the dragon by pressing the Q key. When you use Shift and Left mouse click together, you shoot a different shot. By pressing the L and Shift key together, you will walk fast in the water and on the ground. Your dragon will have 800 health, use this health carefully. If your health is low when you are not hit, it will fill up. You can be protected from fireballs by pressing the R key. It is only up to your abilities to be the sole ruler of the sky. If you press the Shift key and fly, you will fly faster.