Anchorhead by Michael S. Gentry is an interactive fiction (IF) / text adventure game. It's a horror-style game, loosely based on the Cthulhu mythos, and was originally released in 1998. It's won many awards, and is considered one of the best of interactive fiction games... and you can play at no cost.

You might want to look at my page about the original Adventure.

You can also view my home page.