Space Fighter Ace is a space shooting game. Currently, it is a simple game. You engage the enemies and kill them before they kill you. It is programmed entirely in Ruby and use the Rubygame library.
As of December 5, 2006, the latest version is 0.0.1. You can download the game on Space Fighter Ace's Rubyforge.org project page.
You can contact the author at wikipediankiba AT gmail.com
You can join the user mailing list or the developer mailing list.