Jane's 688(I).

[Kapitänleutnant Erwin]

Thumbs up. Way up. Strap-it-on-a-Tomahawk, plot-five-waypoints, and send it waaay up! 688(I) Hunter/Killer is a triumph, a powerful blend of realism and gameplay with enough visual concessions to keep it stimulating. If you want to immerse yourself in a billion-dollar, state-of-the-art nuclear attack submarine, and experience the tension, drama, and exhilaration of relentless world-in-the-balance naval warfare; this subsim is your ticket.

www.subsim.com/ssr/688.html