3dgaming.net - Half-Life Feature 3dgaming.net/features/half-life/
Not Given Half A Chance: The Cancellation of Half Life dreamcast.ign.com/news/35905.html
Gameslice Preview - Sierra On-Line To Publish Half-Life gameslice.com/preview/half/
Half-Life: Game of the Year half-life2.com/HL/half-life.html
HALFWIT-2.com - Source Mapping halfwit-2.com
Half-Life CD Previews previews.htm
The Half-Life Saga Story Guide members.shaw.ca/halflifestory/2005/index.htm
PC Gamer Previews Half-Life pcgamer.com/p_halflife.html
PC Gamer Previews WorldCraft 2.0 pcgamer.com/p_worldcraft20.html
The Adventures of Dank and Scud -- ISSUE #6: It's A Wonderful Half-Life quakecomics.qc.ca/issues/issue6/page01.asp.html
Redwood's Half-Life Preview redwood.stomped.com/previews/halflife/index.html
Shugashack - Half-Life shugashack.com/extras/editorial4_1.htm
Sierra Press Release #56 sierra.com/info/press/0056.html
Sierra Press Release #59 sierra.com/info/press/0059.html
Sierra Press Half-Life Screenshots sierra.com/info/press/0059a.html
Sierra Studios - Half-Life sierrastudios.com/games/half-life/lead-in.html
Valve Software valvesoftware.com
Aperture Science Website ApertureScience.com (or, see more info and versions)
Advanced Brushes 101 (1998) planetquake.com/rust/brushcreate/brushes.htm
Official Gunman Chronicles Site (1998/1999) gunman.telefragged.com
Official Gunman Chronicles Site (1999/2000) gunman.valveworld.com
Official Rewolf Software Company Site (1999/2000) rewolfsoftware.com
Sierra Studios - Gunman Chronicles (2000) sierrastudios.com/games/gunman/content.html
Sierra Studios - Team Fortress sierrastudios.com/games/teamfortress/start.html
TF2 Bunker tf2bunker.net