Space Channel 5

[terminator]

maybe your explorer doesn´t show
registred extensions. try to get properties
on this file.
does it have a specific icon?

maybe you can use a hexeditor and view
the beginning of the file. most formats have
a header.

blindshoot!
rename it to iso or something.
rename to rar may help.

try to mount it with the daemon tools.
error messages or not ?