Uploaded June 2021 | Updated September 2026, 21 hours ago

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I made a Left 4 Dead style mode in s&box. It's insane.

My links:
Patreon: patreon.com/gvarados
Twitter: twitter.com/gvarados
Twitch: twitch.tv/gvarados

Modding Discord: discord.gg/K4Jv7G3WUw
Official Discord: discord.gg/sbox

0:00 - Intro
0:16 - History
0:55 - Zombie AI
1:53 - Nav Mesh
2:33 - Custom Sounds
3:05 - Special Infected
3:21 - Zombie Horde Mode
3:55 - Custom Weapons
4:11 - Dynamic Spawns
4:52 - AI States
5:28 - Custom Weapons
7:02 - Map Timelapse
7:27 - Bugs & Future
8:03 - Outro

Note: This isn't affiliated with Valve or Left 4 Dead. It's just similar.