DCS Combined Arms explained: learn what it controls, how multiplayer and JTAC roles work, its limitations, and who should buy the module.
DCS World Combined Arms is a paid module that lets you command AI ground forces from the F10 tactical map, directly operate many vehicles and air-defence units, and serve as a battlefield JTAC. It is worthwhile for mission designers and organised multiplayer groups, but not as a standalone tank or infantry simulator.
What does DCS Combined Arms let you do?
Combined Arms adds a player-controlled ground-command layer to DCS World rather than a separate game. The base simulator already models ground units; this module chiefly gives you tools to command or directly control them.
- Command ground groups: select friendly units on the tactical map, plot routes and issue movement or engagement orders.
- Control compatible vehicles: drive and fire many tanks, infantry fighting vehicles, armoured personnel carriers, artillery pieces and air-defence systems.
- Coordinate air support: work as a JTAC, identify targets and use suitable equipment to mark or laser-designate them for aircraft.
- Manage a live battle: redirect units as the situation changes instead of relying entirely on routes and tasks prepared by the mission designer.
The F10 tactical map controls and visibility settings underpin most of this work. Missions may provide Game Master, Tactical Commander, JTAC or Observer roles, but the mission and server determine what each participant can see and control.
What does Combined Arms not provide?
Combined Arms does not give ground vehicles the systems depth or crew simulation found in DCS's full-fidelity aircraft modules. Vehicle control generally uses external views and functional weapon sights rather than fully modelled interiors and crew positions.
- It is not an infantry first-person shooter; individual soldiers remain primarily AI battlefield units.
- It does not create a dynamic campaign or automatically turn an aircraft mission into a ground campaign.
- Not every ground object or vehicle can be occupied by a player.
- AI pathfinding, particularly around bridges, towns, forests and tightly packed columns, can require careful supervision.
- It does not include every terrain. You still need access to the map used by a particular mission.
Our broader explanation of tanks, infantry and playable ground combat in DCS covers where the simulator's ground component ends and why it should not be mistaken for a dedicated armour or infantry title.
Is DCS Combined Arms worth buying?
Combined Arms is worth buying when commanding ground forces is part of how you intend to build or play missions.
| How you use DCS | Verdict | Reason |
|---|---|---|
| Mission design and testing | Strong fit | You can test routes, engagements and battlefield reactions without watching the AI passively. |
| Organised multiplayer | Often worthwhile | A human commander or JTAC can coordinate aircraft, armour and air defences in real time. |
| Solo ground-command missions | Conditional | It works well when the mission was designed for Combined Arms, but results depend heavily on AI behaviour and scenario quality. |
| Aircraft-only flying | Usually unnecessary | You do not need Combined Arms merely to attack or cooperate with AI ground units. |
| High-fidelity tank or infantry simulation | Poor fit | Vehicle systems, damage modelling and crew interaction are comparatively simplified. |
We would choose it for recurring multiplayer command duties, JTAC work or serious mission building. We would skip it if the aim is only to fly aircraft, or if the expectation is a detailed standalone tank game.
How do you use Combined Arms in a mission?
You need a mission that exposes commander roles or marks suitable ground units as controllable; installing the module alone does not make every scenario playable from the ground.
- Enable the module: install and authorise Combined Arms through the normal DCS module system.
- Choose a compatible mission: look for a scenario with Tactical Commander, Game Master or JTAC positions. In your own mission, configure the battlefield-command roles and enable Player Can Drive for appropriate units.
- Join the correct coalition role: your role determines which units and contacts you can access.
- Open the F10 map: select a visible friendly group and use the command controls to give it movement or combat orders.
- Enter a supported unit: take direct control when available, then use the relevant Combined Arms or ground-unit control bindings rather than your aircraft profile.
Scenario authors should set up ground groups, AI tasks, triggers and commander access deliberately. Our mission-editor guidance for units, roles and triggers explains the surrounding workflow.
Why can't I control a ground unit?
A missing mission permission is the most common reason a Combined Arms unit cannot be selected or driven.
- No commander slot: the mission author has not enabled a suitable role, or the server restricts access to it.
- The unit is visible but not driveable: it may not support direct control, or Player Can Drive was not enabled for that group.
- Units are absent from the map: coalition restrictions, fog-of-war settings, detection state or hidden-map options may be concealing them.
- Orders are being overwritten: mission triggers or scripted AI tasks can retask a group after a human commander gives it instructions.
- A column becomes stuck: use shorter, road-aligned routes, space groups apart and avoid sending large formations through narrow bridges or dense urban areas.
- Vehicle controls do nothing: check the ground-unit control category. Aircraft-specific bindings do not necessarily carry across.
- JTAC designation fails: use a suitable unit, maintain an unobstructed line of sight and coordinate the laser code with the receiving pilot.
Does everyone in multiplayer need Combined Arms?
Only players entering Combined Arms command, JTAC or directly controlled ground-unit roles need the module. Pilots do not need it merely because another player is commanding units in the same mission, although every participant still needs the required terrain and the module for any aircraft they personally occupy.