For this thread i want to share some interesting game.
The game named as Cave Story ,at first i though it was just simple game but after play through the story,i started to get addicted lol.
Cave Story, or Doukutsu Monogatari, is a Japanese freeware PC side-scrolling platformer game developed by Studio Pixel . It has been translated into English by Aeon Genesis Translations.The game wrote and designed by Daisuke "Pixel" Amaya himself.
Here is the tribute site for the game:Cave Story (Doukutsu Monogatari), A Tribute Site
The site contain the download file,translation and more info about the game.
Here some gameplay i found: