Ruby 2D games using ruby-processing

Morohoshi-san is developing a ruby games application based on dxruby_sdl here is the tweet from ruby-gems:-

dxruby_rp5 (0.0.4): `dxruby-rp5` is a ruby library for 2D graphics and game. `dxruby-rp5` uses `ruby-processing` and… http://t.co/Sr2i0zHnsv
— RubyGems (@rubygems) June 24, 2014

This is a sketch from dxruby_sdl on github run on my linux box (better if I had game controllers I am sure).

Here is the project on github.