This page will cover the third-party icon lists available for the Hotline client. Please see Hotline_Icons if you're looking for the client's built-in icons.
Bad Moon
- Bad Moon Icons 5.1 - Mac HL 1.2.3, Zombie, PC HL 1.8.5
- Bad Moon Icons 5.0 - Mac HL 1.2.3
- Bad Moon Icons 4.3 - PC HL 1.8.5
SoSueMe
- SoSueMe Icons - PC HL
Digital Obsession
Other
- AniCONS - September 2001 PC
- Severed Icons 1.2 - PC HL 1.2.3
- Singrafix 1.6 - Mac HL
- IconPack for Nostalgia and XCC - Macintosh