Credits
The Half‑Life Team	Ted Backman, Julie Bazuzi, Yahn Bernier, Steve Bond, Dario Casali, Andrew Coward, Wesley Cumberland, Ken Eaton, Matt Eslick, Greg Coomer, John Guthrie, Michael Harrington, Monica Harrington, Brett Johnson, Erik Johnson, Chuck Jones, Phil Kuhlmey, Karen Laur, David Lee, Mona Lisa Guthrie, Randy Lundeen, Yatzse Mark, Lisa Mennet, Cade Myers, Gabe Newell, Kate Powell, Torsten Reinl, Dave Riller, Harry E. Teasley, Stephen Theodore, Bill Van Buren, Douglas R. Wood, T. K. Backman, Kelly Bailey, Ken Birdwell, John Cook, Marc Laidlaw, Aaron Stackpole, Jay Stelly, Robin Walker
Skeletal Animation	Ken Birdwell
Storyline	Marc Laidlaw
Artificial Intelligence	Ken Birdwell, Marc Laidlaw
Special Effects, Environmental Effects	Jay Stelly
Sierra Studios Senior Vice President	Scott Lynch
Director of Marketing	James Veevaert
Product Manager	Doug Lombardi
PR Manager	Genevieve Waldman
Creative Services	Justin Kirby
Product Testing Manager	Gary Stevens
Lead Tester	Cade Myers
Assistant Lead Tester	Erik Johnson
Tester	Miene Lee, Andrew Coward, Dave Lee, Julie Bazuzi, Kate Powell, Ken Eaton, Matt Eslick, Phil Kuhlmey
Composer	Kelly Bailey
Voices	Kathy Levin, Harry S. Robins, Michael Shapiro
Package Design	Ray Ueno
Worldcraft Documentation	Chris Bokitch
Documentation Writer	Heather Mitchell
Documentation Designer	Dan Saimo
With Thanks To	Michael Abrash, Les Betterly, Joe Bryant, Koren Buckner, Ian Caughley, Karl Deckard, Stephen Dennis, Louise Donaldson, Nathan Dwyer, Dhabih Eng, Steve Fluegel, Russell Ginns, Stephen Hecht, Christina Kelly, Joe Kennebec, Ben Morris, Robert Stanlee, Eddie Ranchigoda, Eric Twelker, Duncan X, Everyone at id Software Inc., All our other hardworking beta testers
id Software
Engine Programmer	John Carmack, Michael Abrash, John Cash
Engine Tools Programmer	John Romero, John Carmack

Other Games

In addition to this game, the following people are listed as working on other games. No more than 25 people are listed here, even if there are more than 25 people who have also worked on other games.

Gary Stevens, 155 other games
John Romero, 109 other games
John Carmack, 85 other games
Ken Eaton, 69 other games
Erik Johnson, 60 other games
Scott Lynch, 56 other games
James Veevaert, 52 other games
Koren Buckner, 49 other games
David Lee, 48 other games
Justin Kirby, 42 other games
Genevieve Waldman, 36 other games
Doug Lombardi, 28 other games
Gabe Newell, 27 other games
Michael Shapiro, 24 other games
Michael Abrash, 24 other games
Douglas R. Wood, 23 other games
Robin Walker, 22 other games
Joe Bryant, 21 other games
Cade Myers, 21 other games
John Cash, 20 other games
Chuck Jones, 19 other games
Jay Stelly, 18 other games
Yahn Bernier, 18 other games
John Cook, 17 other games
Dhabih Eng, 17 other games

Collaborations

People who have worked on this game have also collaborated on the creation of the following games:

Half-Life (Game of the Year Edition), a group of 72 people
Half-Life: Opposing Force, a group of 39 people
Half-Life: Platinum, a group of 37 people
Half-Life: Blue Shift, a group of 32 people
Half-Life, a group of 29 people
The Orange Box, a group of 25 people
Half-Life 2: Episode Two, a group of 25 people
Half-Life 2: Episode One, a group of 24 people
Half-Life 2, a group of 24 people
Counter-Strike: Source, a group of 22 people
Portal 2, a group of 22 people
Portal, a group of 22 people
Portal: Still Alive, a group of 21 people
Left 4 Dead 2, a group of 21 people
Counter-Strike: Global Offensive, a group of 21 people
Left 4 Dead, a group of 21 people
Half-Life: Counter-Strike, a group of 16 people
Gunman Chronicles, a group of 14 people
Leisure Suit Larry's Casino, a group of 12 people
Homeworld, a group of 11 people
Counter-Strike: Condition Zero, a group of 10 people
Homeworld: Cataclysm, a group of 8 people
Throne of Darkness, a group of 8 people
Ground Control, a group of 8 people
Homeworld (Game of the Year Edition), a group of 8 people