n00bs on Ubuntu posted an installation guide for PlayOnLinux on Ubuntu 11.10
PlayOnLinux is a piece of software which allows you to easily install and use numerous games and apps designed to run with Microsoft Windows. Few games are compatible with GNU/Linux at the moment and it certainly is a factor preventing the migration to this system. PlayOnLinux brings a cost-free, accessible and efficient solution to this problem.Install Guide: PlayOnLinux On Ubuntu 11.10