The Specialists is a half-life mod
which owns pretty much every other half-life 1 mod.
most of the hl2 mods too.
"I wus like throwin dem knyyfes at dem hos and dems be like 'yo, what up in dis hizzy?' and Id be like 'ya jus got played mang'"
unfortunately, it's marred by people who complain and whine all the time about certain weapons, elitists who hold others' fighting styles with contempt, elitists who refuse to use certain weapons because they feel those weapons are too "cheap", and the only map the servers run is ts_lobby, something like counter-strike's de_dust.