Crystal Universe lets you save the world from evil and restore peace to the land
Game description:
Save the world from evil and restore peace to the land in this epic platformer adventure! Use the hero and traverse various worlds! With over 70 levels and 9 bosses! In later levels you shall use tanks and airships to help you in your way to the end.
http://sandbox.yoyogames.com/games/8352-crystal-universe