Cave Story Outer Wall-paper is a free wallpaper recreation of the famous Outer Wall scene from Cave Story by Pixel. This wallpaper features your favorite Cave Story characters flying through peaceful moving clouds under a moonlit sky, all with a nice parallax effect when you switch homescreens. The wallpaper is highly customizable, allowing you to choose from different characters, backgrounds, and colors. You can also adjust the number of stars, wallpaper scale, animation speed, homescreen scrolling, and frames per second. These features are available in the wallpaper's settings menu, which can be accessed through the included launcher or your live wallpaper chooser.

Overall, Cave Story Outer Wall-paper is a great option for anyone looking to add some customization to their Android homescreen. It's easy to use and offers a lot of options for personalization. The parallax effect is a nice touch that adds depth to the wallpaper. The only downside is that it may drain your battery faster if you choose to use the higher frames per second option. Nevertheless, this is a fun and free wallpaper that fans of Cave Story will surely appreciate.