Games like Aces of Thunder
Games like Aces of Thunder include War Thunder, VTOL VR, Arma 3, IL-2 Sturmovik: Battle of Stalingrad, and FPV Kamikaze Drone. We matched them by the tags players give Aces of Thunder on Steam (Simulation, Flight, Action, Combat, and 3D): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Simulation · Action · Flight

VTOL VR
Shared: VR · Flight · Simulation

Arma 3
Shared: Action · Simulation · Military

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

FPV Kamikaze Drone
Shared: Simulation · Action · Combat

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

Hell Let Loose
Shared: Realistic · Action · Simulation

Nuclear Option
Shared: Simulation · Flight · Action

STAR WARS™: Squadrons
Shared: Flight · VR · Simulation

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

Arma Reforger
Shared: Simulation · Action · Realistic

War of Rights
Shared: Simulation · Action · Historical

Project Wingman
Shared: Flight · Action · VR

X-Plane 11
Shared: Simulation · Flight · VR

Squad 44
Shared: Simulation · Action · World War II

Battlefield™ V
Shared: First-Person · World War II · Combat

X-Plane 12
Shared: Simulation · Flight · VR

Bodycam
Shared: Realistic · VR · Simulation

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

Battlefield™ 2042
Shared: Action · Combat · Military

IL-2 Sturmovik: 1946
Shared: Simulation · Flight · Action

Squad
Shared: Realistic · Military · Action

Insurgency: Sandstorm
Shared: Realistic · Action · Military

Call of Duty®
Shared: Action · First-Person · Military