From the author of Being Andrew Plotkin, The Tale of the KissingBandit, and ASCII and the Argonauts comes a new Speed-IFspy adventure!
Moonbase Indigo was created with Inform 7 and has IFID 4C5E5338-4E33-4D79-B2EF-9EBC7AB77FA8.
To play a work like this one, you need an interpreter program:many are available, among them Spatterlight for Mac OS X, Zoom for Mac OS X and for Unix; and Windows Frotz or Windows Glulxe for Windows.