2REAL — Denmark by 4R Traffic Mod
- Track
- Denmark by 4R
- Location
- Denmark
- Type
- Highway / Open-world freeroam
- Track by
- 4R
What this mod does
Realistic AI traffic for Denmark by 4R. The mod ships pre-tuned spawn density and lane data; the actual cars are driven live by the 2REAL Traffic Tool (2REAL App), which lets you adjust traffic density, spawn rules and behaviors while you drive.
This traffic mod adds AI vehicle traffic to Denmark by 4R. The mod ships pre-tuned spawn density and lane data; the actual cars are managed live by the 2REAL Traffic Tool (2REAL App), which lets you adjust traffic density, spawn rules, police presence and other parameters while you drive.
The Denmark by 4R map
4R's recreation of a Danish highway corridor — flat coastal landscapes, long straights, and the distinctive grey-blue light of the Scandinavian sky. Drive past wind farms, harbor districts and Nordic suburbs in this open-world freeroam map.
How it works with the 2REAL Traffic Tool (2REAL App)
The mod is data; the App is the engine. For Denmark by 4R, these are the App features that matter most:
- Traffic Density — set spawn density per zone — highways like Denmark by 4R work especially well with high density paired with realistic gap rules.
- Traffic Features — toggle indicators, brake lights, lane changes and other behaviors that bring the AI cars on Denmark by 4R to life.
- Performance Presets — if you run a busy car build, switch to a lighter preset — important on long open maps like Denmark by 4R.
- Ambient Audio — city soundscape, distant traffic noise and other ambient layers that match the Denmark by 4R environment.
How to install
- Install 2REAL Traffic Tool (2REAL App) (drag the App package into Content Manager).
- Install the base map: Denmark by 4R.
- Place the included
traffic.jsoninto the track's/datafolder. - Launch Assetto Corsa, load the track in Practice mode, and open the 2REAL Traffic Tool (2REAL App) in-game.
- Tune density, lane behavior and other settings from the in-game phone UI.
FAQ
Does this mod require the 2REAL Traffic Tool (2REAL App)?
Yes. The traffic and pedestrian behavior is driven by the 2REAL Traffic Tool (2REAL App). The mod ships the spline data; the App spawns and animates the AI at runtime.
Can I run this without a steering wheel?
Yes. The mod runs on top of standard Assetto Corsa — keyboard, gamepad and wheel are all supported. AI behavior on Denmark by 4R is identical regardless of input device.
Do I need the base map for Denmark by 4R?
Yes — this mod adds traffic/pedestrian data to an existing map, so the base map has to be installed first. See the install section above for the link to the map.
What's the recommended traffic density for Denmark by 4R?
Start with the App's default density and tune from there. On highway-heavy maps, mid-to-high density feels natural; on city maps, lower density with more police presence often feels more realistic. See Traffic Density for the full reference.
Does this mod modify the base map's geometry?
No. The mod only adds spline and spawn data into the track's /data folder. The base map stays untouched, so you can disable the mod by removing the JSON files without affecting anything else.

