The prequel Before Crisis: Final Fantasy VII, which released exclusively for mobile devices in Japan in September 2004, makes a brief appearance, followed another prequel in Crisis Core: Final Fantasy VII which first released in Japan in September 2007 for PSP.
We then get a look at a compilation of Final Fantasy VII presentation, starting with the CGI film sequel Final Fantasy VII: Advent Children which released in September 2005.
Next, the PS2 sequel, Dirge of Cerberus: Final Fantasy VII, first released in January 2006.
It starts out with a look at scenes from the original Final Fantasy VII which released in January 1997 for the PlayStation.