When sifting through the game's list of playable stages, you'll be able to dive into bonus missions to reach some of the new content. (thesixthaxis.com)
When Girl reaches a new milestone in the solar system, new areas are unlocked as playable stages for everyone around the world.» (thatvideogameblog.com)
In order to keep the game fresh, Nintendo began releasing free DLC with new items and playable stages along with its regular balance updates and gameplay tweaks. (massivelyop.com)