Terror from the Deep

Combase: Nova
Offers fan fiction, game information, and message boards.
http://www.geocities.com/Area51/Rampart/5504/combase1.htm

Game Revolution
Some cheats for the version on the Playstation.
http://www.gamerevolution.com/oldsite/games/codes/sony/xcomterror.htm

GameSpot
Offers review, downloads, screen shots, cheat codes, and strategy guide.
http://www.gamespot.com/pc/strategy/xcomterrorfromthedeep/

GameWinners.com
Offers a cheat for the DOS/Windows version as well as links to strategy guides.
http://www.gamewinners.com/DOSWIN/blxcomterrordeep.htm

X-COM - Terror from the Deep
Has fan fiction and downloads.
http://www.franken.de/users/speedy/hakan/hobbies/games/tftd/Welcome-e.html

GameSpot review
Review by Ron Dulin, [7.2]. "Apart from new art and a handful of new combat options, this is exactly the same game as UFO Defense, only much more difficult." <small>(May 1, 1996)</small>
http://www.gamespot.com/pc/strategy/xcomterrorfromthedeep/review.html