Get quick and convenient access to just the hints you need for DOOM 3, without staying on our web site. Just download a free trial version of our UHS Reader software for Windows (and Palm OS) or Mac and a copy of these hints. You will get the same gradual hints you see here -- unlike ordinary cheats or a walkthrough that can spoil your game.

You can also buy the full version of the UHS Reader for Windows. For just $14.95, you get full access to hints for hundreds of games and 1 year of free updates. You can also search, decode, or print an entire game's worth of hints at once (Windows only).

If you have questions about a puzzle that aren't answered anywhere in these hints, you may contact the author here.

Subscribe to our free newsletter (sent no more than once a week) announcing new hints and other additions.

We use your address only to send you our newsletter and will not give it to anyone else. (See our full privacy policy.) Children under 13 should not fill out this form.