Warning: spoilers. All of the director's commentary for Half-Life Alyx in the first chapter of the game.
0:00 - Welcome - Gabe Newell
1:12 - Introduction - Robin Walker
2:20 - Citadel Vista - Tristan Reidford
4:34 - Greenhouse - Chris Emond
6:10 - Strider - Roland Shaw
7:13 - Refuge - Jake Rodkin
8:22 - Olga - Karen Prell
9:49 - Music - Mike Morasky
11:13 - Alley - Matthew Scott
PART 2
12:52 - Van Crash - Eric Kirchmer
13:39 - Pacing 1 - Ted Carson
14:33 - Pacing 2 - Eddie Parker
15:15 - Pacing 3 - Dario Casali
16:24 - Character Choreography - Steve Kalning
18:02 - Russell Typing - Sara Charhon
18:54 - Gravity Glove Training 1 - Kerry Davis
20:05 - Gravity Glove Training 2 - Jane Ng