Instalar Steam (plataforma de juegos):
layman -a gamerlay
layman -a steam-overlay
eix-update
eix steam
calculate ~ # emerge games-util/steam-launcher
http://steamcommunity.com/groups/CalculateLinux/
http://steamcommunity.com/groups/CalculateLinux#curation
Grupo de Calculate Linux ***** Pruebas de juegos
