RTCW / ET list Quake 3 / OpenArena list Add these masters to your own server →

Master Servers

Live status and uptime history for every master server this list discovers game servers from. "Official" going down doesn't take the list down — see why we track more than one. Just want your own in-game server browser working? See fixing the in-game browser instead.

Servers per Source

How many currently-tracked servers each source has reported -- a server counts under every source that's reported it (most are found via more than one master), so these don't sum to the total server count. "wolfmaster.s4ndmod.com (direct heartbeat)" is servers heartbeating straight to this project's own master rather than being discovered via any of the masters above.

SourceKnown Servers

Poll Health

How far behind our own poll-worker pool is on repolling currently-online servers, by protocol. A rising "overdue" count (or a max gap creeping toward 5 minutes) means worker/per-IP-pacing throughput is falling behind — the same failure mode that once flipped busy servers offline purely from being starved of a repoll, not from actually going down.

GameProtocolOnlineOverdueMax gap