🇺🇸FirebaseOne
OnlinePlayer Activity (24 Hours)
Player Trends (7 Days)
Map Rotation (7 Days)
Server Overview
We have been tracking this Left 4 Dead server since Feb 2026, with 173 status checks recorded in the last 30 days.
Over the past 30 days it has been online 97.7% of the time, averaging 1.1 players.
Its busiest moment in that window reached 4 concurrent players on Jul 21, 2026 at 22:41 UTC.
Activity is typically highest around 20:00 UTC, which is usually the best time to find a populated game.
The map played most often here recently is "l4d_farm01_hilltop".
Player numbers are trending down 40% versus the previous week.
Frequently asked questions
Is FirebaseOne online right now?
Yes — as of the last check (1 hour ago) it was online with 0/4 players.
How do I connect to this Left 4 Dead server?
Use the address 74.50.109.219:17501 in your Left 4 Dead client's server browser or direct-connect field.
When is the best time to play?
Based on 30 days of tracking, this server is busiest around 20:00 UTC.
How reliable is this server?
It has maintained 97.7% uptime across the last 30 days of monitoring.
Recent Players (4)
santoyojose223
Last seen: Online now
hcorona162
Last seen: Online now
fabriziopatrick14lp
Last seen: Online now
luisscamposss5
Last seen: Online now
How to Connect
Server address:
74.50.109.219:17501Make sure you have Left 4 Dead installed before connecting. The server must be online to accept connections.
About Left 4 Dead
Server monitoring for Left 4 Dead game servers. [Valve Protocol](#valve)
View all Left 4 Dead servers →Rank
#10 votes this month (0 all time)
Server Details
- Game
- Left 4 Dead
- Address
- 74.50.109.219:17501
- Location
- 🇺🇸US
- Current Map
- l4d_hospital01_apartment
- Version
- left4dead
- Password
- None
- VAC
- Secured
- Tracked since
- Feb 15, 2026
- Last Checked
- 1 hour ago
Tags
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