Games like Helicopter Gunship DEX
Games like Helicopter Gunship DEX include Nuclear Option, IRON NEST: Heavy Turret Simulator, Liftoff®: FPV Drone Racing, VTOL VR, and War Thunder. We matched them by the tags players give Helicopter Gunship DEX on Steam (Simulation, Flight, Realistic, Singleplayer, and Wargame): closest matches first, and among equally close ones the better-known games.

Nuclear Option
Shared: Simulation · Flight · Wargame

IRON NEST: Heavy Turret Simulator
Shared: Simulation · Realistic · 3D

Liftoff®: FPV Drone Racing
Shared: Simulation · Flight · Realistic

VTOL VR
Shared: Flight · Simulation · Realistic

War Thunder
Shared: Simulation · Flight · Vehicular Combat

Arma 3
Shared: Simulation · Realistic · First-Person

Microsoft Flight Simulator X: Steam Edition
Shared: Simulation · Flight · Realistic

Project Wingman
Shared: Flight · Singleplayer · Indie

Totally Accurate Battle Simulator
Shared: Simulation · Singleplayer · Realistic

IL-2 Sturmovik: Battle of Stalingrad
Shared: Simulation · Flight · Realistic

GROUND BRANCH
Shared: Realistic · Simulation · Singleplayer

WARDOGS
Shared: Realistic · Simulation · Wargame

FPV Kamikaze Drone
Shared: Simulation · Flight · Singleplayer

Uncrashed : FPV Drone Simulator
Shared: Simulation · Flight · Singleplayer

X-Plane 11
Shared: Simulation · Flight · Realistic

Hell Let Loose
Shared: Realistic · Singleplayer · Simulation

Ravenfield
Shared: Singleplayer · Early Access · War

Squad
Shared: Realistic · Wargame · First-Person

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Flight · 3D · Simulation

Six Days in Fallujah
Shared: Realistic · Singleplayer · Simulation

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

Arma Reforger
Shared: Simulation · Realistic · First-Person

BeamNG.drive
Shared: Simulation · Realistic · Singleplayer

Bodycam
Shared: Realistic · Simulation · Tactical