As part of its 20th Anniversary celebration, Half Life 2 got Developer Commentary from the original developers. Here are all the audio clips from the eleventh chapter, Follow Freeman.
0:00 - Eric Smith - Manhack Tunnels
0:36 - Eric Kirchmer - Sniper Streets 1/3
1:07 - Eric Kirchmer - Sniper Streets 2/3
1:59 - Jakob Jungels - Sniper Streets 3/3
3:01 - John Morello - Bank Roof Mortar
4:03 - Kerry Davis - Strider
4:37 - Eric Kirchmer - Strider 2
5:21 - Aaron Seeler - Perf Arena
5:42 - Eric Smith - Strider 4
6:22 - Chris Green - Space Re-use