Gemstones world is an jump & run game the player is collecting gems on the map area but there is deadly spikes and killer men who kill the player before the end of game the player have to move safely until victory. Gemstones World,jump and run game,gem collecting,spike avoidance,killer enemies,2D platformer,arcade game,mobile game,gameplay,adventure game,survival game,collect gems,arrow keys,easy to play,challenging gameplay,platformer game,kids game,boys game,mobile gaming,2D games