Games like DCS: Combined Arms
Games like DCS: Combined Arms include War Thunder, VTOL VR, Arma Reforger, Arma 3, and Onward. We matched them by the tags players give DCS: Combined Arms on Steam (Simulation, Military, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Simulation · VR · Military

VTOL VR
Shared: VR · Simulation · Military

Arma Reforger
Shared: Simulation · Military · Strategy

Arma 3
Shared: Military · Simulation · Strategy

Onward
Shared: VR · Military · Simulation

Hearts of Iron IV
Shared: Military · Simulation · Strategy

Arma 2: Operation Arrowhead
Shared: Simulation · Military · Strategy

Europa Universalis IV
Shared: Simulation · Military · Strategy

Bodycam
Shared: Military · Simulation · VR

X-Plane 12
Shared: Simulation · VR · Military

Zero Caliber VR
Shared: Military · VR · Simulation

Project Wingman
Shared: Military · VR · Simulation

Men of War: Assault Squad 2
Shared: Simulation · Military · Strategy

UBOAT
Shared: Simulation · Military · Strategy

Hell Let Loose: Vietnam
Shared: Simulation · Military · Strategy

Contractors
Shared: VR · Simulation · Military

Squad 44
Shared: Simulation · Military · Strategy

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Simulation · VR

Sid Meier's Civilization VII
Shared: Military · Simulation · Strategy

Assetto Corsa
Shared: Simulation · VR

Call to Arms
Shared: Military · Simulation · Strategy

Sea Power : Naval Combat in the Missile Age
Shared: Simulation · Military · Strategy

Hand Simulator
Shared: Simulation · VR · Strategy

IRON NEST: Heavy Turret Simulator
Shared: Simulation · Military