Using yaourt (http://archlinux.fr/yaourt-en)

Type the following command in a terminal:

  yaourt -S galaxium

Manually

Download the following tarballs from AUR:

• libanculus-sharp (tarball)
• galaxium (tarball)

Make the first package:

  tar -xvvzf libanculus-sharp.tar.gz
  cd libanculus-sharp
  makepkg

A tarball should have been created that is named: libanculus-sharp-<version number>-

<architecture>

Install the package using pacman (as root):

  pacman -U libanculus-sharp-<version number>-<architecture>.pkg.tar.gz

Make the second package:

  tar -xvvzf galaxium.tar.gz
  cd galaxium
  makepkg

A tarball should have been created that is named: galaxium-<version number>-

<architecture>

Install the package using pacman (as root):

  pacman -U galaxium-<version number>-<architecture>.pkg.tar.gz