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Workshop mod by Narrow97

OP UNDERGROUND Arma Reforger Mod

Operation Underground For Theatres Of War servers only

5E7A1C0FFEE10271
OP UNDERGROUND preview

Ranking

Rising#444640.2
1Serversrunning this mod
0Observed players nowon servers reporting this mod
3Estimated player-hours (partial)Partial 7-day data (2% coverage)
DeploymentTop 44%56.5ahead of 56% of tracked mods by servers running it
Activity38th37.6ahead of 38% of tracked mods by play on those servers (partial 7-day data)
Popularity48.9deployment and activity combined (partial 7-day data)
How those 1 installs happen0% traced
  • Unknown1
Last 30 days
Servers, last 30 days
1 latest1 peak, 21:06 UTC1 low, 21:06 UTC

Servers reporting the mod in each hourly observation. Covers 3 hours of the last 30 days.

Daily values
Servers, last 30 days, one row per day (UTC)
DayLastPeakLowObs.
8 Nov1113
9 Nov1111
Observed players, last 30 days
1 latest2 peak, 22:08 UTC0 low, 21:06 UTC

Sampled player counts on servers reporting the mod; not unique players. Covers 3 hours of the last 30 days.

Daily values
Observed players, last 30 days, one row per day (UTC)
DayLastPeakLowObs.
8 Nov0203
9 Nov1111

Calculated Nov 9, 2026, 12:25 AM UTCDerived from observed server and mod activity. Trend positions describe recent observed change, not future adoption.

Summary

Operation Underground For Theatres Of War servers only

Official Workshop description

OP UNDERGROUND: LICENSE Copyright (c) 2026 Theatres of War (TOW). All rights reserved. You may download and play OP UNDERGROUND as published on the Arma Reforger Workshop. Without prior WRITTEN permission from the TOW owners, you may NOT: 1. Host, run or load OP UNDERGROUND (or any part of it) on any server not operated by TOW. 2. Re-upload, redistribute, repack or mirror it, in whole or in part. 3. Modify, extract, port or reuse its terrain, layouts, meshes, textures, scripts or configs, including as a dependency or base for another mod/scenario. 4. Use it commercially or behind any paywall/subscription. Permission is only valid if granted in writing by a TOW owner and may be revoked. Unauthorized use will be reported to Bohemia Interactive for Workshop removal. Third-party content inside OP UNDERGROUND stays under its own author's license.

Scenarios

2
TOW Metro#AR-Campaign_GamemodeName · 128 players

Operation Underground For Theatres Of War servers

{B9998D1FE14CA968}Missions/conflict.conf

Running on 1 server now

TOW Metro - Game Master#AR-Scenario_GameMode_GameMaster · 64 players

Game Master on the TOW Metro map.

{31F86C09A546BA15}Missions/TOW_Metro_GM.conf

Servers running this mod

1

1 currently listed server reports OP UNDERGROUND in its mod list. Showing the one with the most players.

Versions

2
published · approved · 536 MiB
published · approved · 536 MiB
1.0.1Game 1.9.0.37 · 536 MiB · Nov 8, 2026
Dependencies: 3Scenarios: 2PublishedApproved
No changelog text is available for this version.

config.json entry

{
  "modId": "5E7A1C0FFEE10271",
  "name": "OP UNDERGROUND",
  "version": "1.0.1"
}

Use OP UNDERGROUND on your server

Add OP UNDERGROUND to the game.mods array of your server config.json. The config generator builds the full file, the mod manager keeps the mod list and its dependencies organized, and the config validator checks an existing config. The adding mods guide and mod dependencies guide walk through it step by step.

Fetch this mod from the API

The same metadata is available as JSON. See the API quickstart, the V2 reference, or the V1 reference.

GET https://api.reforgermods.net/v2/mods/5E7A1C0FFEE10271
GET https://api.reforgermods.net/v2/mods/5E7A1C0FFEE10271/versions

Data is cached from Arma Reforger Workshop metadata and may be stale. reforgermods.net is independent and is not affiliated with Bohemia Interactive.