frotz : Interpreter for Z-code based text games ( https://661.org/proj/if/frotz/ )
gargoyle : An Interactive Fiction (IF) player supporting all major formats ( http://ccxvii.net/gargoyle )
seventhsense : Playing aid for Project Aon editions of Lone Wolf adventure books ( https://www.projectaon.org/staff/david )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a raiagent
For Paludis use this rsync : rsync://gentoo.zugaina.org/raiagent-portage
If you have a problem : ycarus(-at-)zugaina.org