Arma Reforger Mission Header Override Builder
Customize your scenario's display name, time of day, weather, and XP multiplier without touching mission files.
Fill in the fields below and paste the generated game.gameProperties block
directly into your server's config.json.
Mission Header Settings
Maps to m_sName in missionHeader.
Hours (0-23)
Minutes (0-59)
Maps to m_bOverrideScenarioTimeAndWeather, m_iStartingHours, and m_iStartingMinutes.
Maps to m_sWeatherId.
0.5x
1.0x (default)
2.5x
5.0x
Maps to m_fXpMultiplier (case-sensitive schema).
If set, appended as-is inside the missionHeader object.
Security & Validation
Generated config.json block
"game": {
"gameProperties": {
"missionHeader": {
"m_sName": "My Custom Conflict Server",
"m_bOverrideScenarioTimeAndWeather": true,
"m_iStartingHours": 12,
"m_iStartingMinutes": 0,
"m_sWeatherId": "Clear",
"m_fXpMultiplier": 1.0
},
"fastValidation": true,
"battlEye": true
}
}Weather Preset Reference
| Weather ID | Description | Best For |
|---|---|---|
| Clear | Clear skies, full visibility | Competitive / fast-paced PvP |
| Cloudy | Scattered clouds, dynamic lighting | Standard operations |
| Overcast | Heavy cloud cover, diffuse shadows | Realistic milsim atmospherics |
| Rainy | Steady rainfall, reduced visibility | Immersive ops, stealth play |
| Stormy | Heavy storm, poor visibility, high wind | Hardcore / survival scenarios |