Since the number of our servers has grown and some of them require additional mods to be installed, I'll briefly go over each of the servers. You'll also find everything you need to play on our servers right here.
The first five servers only require the Half-Life client, which you can download here.
EMPEROR SERVER (HLDM.ORG:27015) - a classic Half-Life DeathMatch server and one of our most popular servers.
FRIENDLY SERVER (TEAM) (HLDM.ORG:27016) - a classic team-based Half-Life DeathMatch server.
FUN SERVER (FUN) (HLDM.ORG:27017) - an entertainment server running Severians mod, our goriest, most action-packed server.
GunGame 1.4 (HLDM.ORG:27018) - a weapon-progression server; a lot has already been written about it. If you don't know anything about this server, read here.
EMPEROR SERVER PRO (agmini) (HLDM.ORG:27019) - a server for holding various tournaments, clan wars and just plain 1on1 matches. This server has lots of modes, and any player can change the map, the mode and so on. Read more here and here.
Servers that require downloading additional clients
GunGame Opposing Force (OP4.HLDM.ORG:27205) - a GunGame server for the Opposing Force expansion. Opposing Force is a Half-Life mod with extra modes such as capture the flag and others. It also has new weapons. To play, you'll need to download the Opposing Force client.
CO-OP (Sven Co-op) (s2.HLDM.ORG:27115) - Here all players play on the same side, fighting against smart computer-controlled enemies (NPCs). A huge number of game modes. You'll have to defend buildings, look for exits, help your friends, find your way out of mazes, capture objectives and more. To play, you'll need to download the Sven Co-op client.
EMPEROR SERVER (CS 1.6) (s2.HLDM.ORG:27116) - a classic Counter-Strike server. Play as the terrorists or the counter-terrorists. Rescue hostages, defuse the bomb and more. To play, you'll need to download the Counter-Strike client.