Valve
Team	Aaron Barber, Aaron Halifax, Aaron Kearly, Aaron Seeler, Adam Foster, Adrian Finol, Al Farnsworth, Alden Kroll, Alex Vlachos, Alfred Reynolds, Alireza Razmpoosh, Andrea Wicklund, Andrew Burke, Andrew Wolf, Anna Sweet, Antoine Bourdon, Antonello Maddalena, Ariel Diaz, Arsenio N. Navarro II, Augusta Butlin, Bay Raitt, Bill Fletcher, Bill Van Buren, Brandon Idol, Brandon Reinhart, Brett English, Brian Jacobson, Bronwen Grimes, Bryn Moslow, Burton Johnsey, Caroline Müller, Charlie Brown, Charlie Burgin, Chet Faliszek, Chris Carollo, Chris Chin, Chris Douglass, Chris Green, Chris Grinstead, Chris Shambaugh, Christen Coomer, Christopher Boyd, Corey Peters, Dan Berger, Danika Wright, Dario Casali, Dave Feise, Dave Riller, Dave Saunders, David Kircher, David Sawyer, David Speyrer, Derrick Birum, Derrick Gennrich, Dhabih Eng, Dina Nelson, Don Holden, Doug Lombardi, Doug Valente, Douglas R. Wood, Elan Ruskin, Eric Kirchmer, Eric Smith, Eric A. Strand, Eric Tams, Eric Wanless, Erik Johnson, Erik Wolpaw, Fred Duong, Gabe Newell, Gabriel Van Engel, Garret Rickey, Gary McTaggart, Gautam Babbar, Grant Darigol, Gray Horsfield, Greg Coomer, Gregory Sedgwick, Grégoire Cherlin, Hamish McKenzie, Ido Magal, Iestyn Bleasdale-Shepherd, Iikka Keränen, Isabelle Lemay, Ivan Simoncini, Jacob J. Smith, Jakob Jungels, Jamaal Bradley, James Kei, Jane Lo, Jason Brashill, Jason Holtman, Jason Mitchell, Jason Ruymen, Jay Pinkerton, Jay Stelly, Jeep Barnett, Jeff Ballinger, Jeff Hameluck, Jeff Lane, Jeff Lind, Jeff Sorensen, Jenny Stendahl, Jeremy Bennett, Jess Cliffe, Jessica Motais de Narbonne, Jim Dosé, Jim Hughes, Joe Demers, Joe Han, Joe Ludwig, Joe Rohde, John Bartkiw, John Cook, John Guthrie, John McCaskey, John Morello, Jonathan Sutton, Joshua Weier, Justin Lesamiz, Karen Prell, Karl Whinnie, Kathy Gehrig, Katie Casali, Keith Huggins, Kelly Bailey, Kelly Thornton, Ken Birdwell, Kerry Davis, Kim Swift, Kristopher Katz, Kutta Srinivasan, Kyle Monroe, Lars Jensvold, Larua Dubuk, Liz Cambridge, Lukas Hirst, Marc Laidlaw, Marc Nagel, Marc Scaparro, Mark Behm, Mark Richardson, Martin Otten, Matt Boone, Matthew D. Campbell, Matt Charlesworth, Matt Nickerson, Matt Pritchard, Matt Rhoten, Matt T. Wood, Matt Wright, Matthew D. Russell, Matthew Scott, Michael Avon Oeming, Michael Booth, Michael Coupland, Mike Ambinder, Mike Blaszczak, Mike Dunkle, Mike Durand, Mike Dussault, Mike Morasky, Michael Stevens, Miles Estes, Milton Ngan, Moby Francke, Nate Heller, Neil Kaethler, Nick Maggiore, Noah Landis, Noel McGinn, Patrick McClard, Paul Graham, Peter Konig, Philip Co, Phillip Saltzman, Pongthep Bank Charnchaichujit, Quintin Doroquez, Randy Lundeen, Realm Lovejoy, Ricardo Ariza, Richard Geldreich, Rich Kaethler, Richard Lord, Rick Johnson, Robin Walker, Romy Hatfield, Ryan Thorlakson, Scott Dalton, Scott Lynch, Sergiy Migdalskiy, Shanon Drone, Shawn Zabecki, Simon Clarke, Stephane Gaudette, Steve Bond, Steve Kalning, Steve McClure, Taylor Sherman, Ted Backman, Ted Rivera, Tejeev Kohli, Thad Wharton, Thorsten Scheuermann, Tim Larkin, Tobin Buttram, Tom Leonard, Torsten Zabka, Tristan Reidford, Vitaliy Genkin, Wade Schin, Yahn Bernier, Yasser Malaika, David Kirsch
Audio Recording	Pure Studio Seattle WA, LA Studios Hollywood CA, Avast Recording Seattle WA, Studio SQ San Francisco CA, Sound Hound New York NY, Deschamps Studios Toronto ON
Translations	SDL, Akella, Axtion, E‑Club Malaysia, zoo, ComputerGames Romania, Transfer Ltd. Plovdiv, ComputerLand.rs
Motion Capture Actors	Sean Brown, Ali Bunting, Richard Dorton, Adam Karst
Special thanks to everyone at	House of Moves, VMC Game Labs
Additional Music by	Jonathan Coulton
Thanks to the following for the use of their faces	Darnell Rice, Taymour Ghazi, Jesy McKinney, Shanola Hampton
English Voices
Coach	Chad L. Coleman
Nick	Hugh Dillon
Ellis	Eric Ladin
Rochelle	Rochelle Aytes
Infected Sounds	Fred Tatasciore, Dee Bradley Baker, Mike Patton
Additional Voices	Dayton Callie, Randall Newsome, David Scully

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.

Fred Tatasciore, 230 other games
Dee Bradley Baker, 109 other games
Erik Johnson, 60 other games
Scott Lynch, 56 other games
David Scully, 40 other games
Jim Dosé, 34 other games
Rick Johnson, 32 other games
Eric Smith, 32 other games
Tim Larkin, 31 other games
Matthew Scott, 30 other games
Doug Lombardi, 28 other games
Gabe Newell, 27 other games
Matthew D. Russell, 26 other games
Michael Stevens, 26 other games
Iikka Keränen, 23 other games
Douglas R. Wood, 23 other games
Robin Walker, 22 other games
Marc Nagel, 22 other games
Alfred Reynolds, 22 other games
Jeff Lane, 19 other games
Joshua Weier, 19 other games
Jay Stelly, 18 other games
Yahn Bernier, 18 other games
Aaron Seeler, 18 other games
Jason Ruymen, 18 other games

Collaborations

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

Portal 2, a group of 195 people
Counter-Strike: Global Offensive, a group of 173 people
Left 4 Dead, a group of 168 people
Portal: Still Alive, a group of 152 people
Portal, a group of 131 people
The Orange Box, a group of 130 people
Half-Life 2: Episode Two, a group of 130 people
Half-Life 2: Episode One, a group of 93 people
Half-Life 2, a group of 63 people
Counter-Strike: Source, a group of 60 people
Half-Life: Blue Shift, a group of 34 people
Half-Life, a group of 34 people
Half-Life (Game of the Year Edition), a group of 21 people
Half-Life, a group of 20 people
Half-Life: Opposing Force, a group of 19 people
Counter-Strike: Condition Zero, a group of 17 people
Dark Messiah: Might and Magic, a group of 13 people
Half-Life: Counter-Strike, a group of 13 people
Defense Grid: The Awakening, a group of 11 people
Dino D-Day, a group of 8 people
Gunman Chronicles, a group of 8 people
Narbacular Drop, a group of 8 people
Uncharted: Drake's Fortune, a group of 7 people
Serious Sam 3: BFE, a group of 7 people
SiN Episodes: Emergence, a group of 6 people