5 ==> Freespace2 is just a game engine, to run it you will need data files.
6 ==> In most of the cases all you need is the date to be in the right dir.
7 ==> Then "cd" to the dir and run /usr/share/fs2_open_r with the right arguments.
8 ==> For the data, either use our packages or check out the freespace2 wiki:
9 ==> http://www.hard-light.net/wiki/index.php/Main_Page
11 ==> To change the resolution of the engine (this will affect all the mods)
12 ==> edit the file "~/.fs2_open/fs2_open.ini". The file will be created on the
13 ==> first run of the engine with a (1024x768)x32 resolution
15 ==> In the same folder "~/.fs2_open" you can store your custom installed mods.