🇺🇸MrCalvin's OP4 Server (FastDL) | discord.sbotnas.io
OnlinePlayer Activity (24 Hours)
Player Trends (7 Days)
Map Rotation (7 Days)
Server Overview
We have been tracking this Half-Life: Opposing Force server since Feb 2026, with 175 status checks recorded in the last 30 days.
Over the past 30 days it has been online 98.9% of the time, averaging 0.1 players.
Its busiest moment in that window reached 2 concurrent players on Jul 19, 2026 at 11:41 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 "joi_opf_01b_2020".
Player numbers are trending up 59% versus the previous week.
Frequently asked questions
Is MrCalvin's OP4 Server (FastDL) | discord.sbotnas.io online right now?
Yes — as of the last check (1 hour ago) it was online with 0/32 players.
How do I connect to this Half-Life: Opposing Force server?
Use the address 107.172.6.148:27045 in your Half-Life: Opposing Force 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 98.9% uptime across the last 30 days of monitoring.
Recent Players (0)
No recent players recorded
How to Connect
Server address:
107.172.6.148:27045Make sure you have Half-Life: Opposing Force installed before connecting. The server must be online to accept connections.
About Half-Life: Opposing Force
Server monitoring for Half-Life: Opposing Force game servers. [Valve Protocol](#valve)
View all Half-Life: Opposing Force servers →Rank
#10 votes this month (0 all time)
Server Details
- Address
- 107.172.6.148:27045
- Location
- 🇺🇸US
- Current Map
- op4_meanie
- Version
- gearbox
- Password
- None
- VAC
- Secured
- Tracked since
- Feb 15, 2026
- Last Checked
- 1 hour ago
Claim This Server
Sign in to verify that you control this server and add it to your dashboard.
Sign In to ClaimEmbed this server
Copy this HTML to show a live status banner on your website or forum.