Games like stratO
Games like stratO include War Thunder, Project Wingman, Nuclear Option, KovaaK's, and The Drone Racing League Simulator. We matched them by the tags players give stratO on Steam (Indie, Simulation, Action, and Flight): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Action · Simulation · Flight

Project Wingman
Shared: Action · Flight · Indie

Nuclear Option
Shared: Simulation · Flight · Action

KovaaK's
Shared: Action · Simulation · Indie

The Drone Racing League Simulator
Shared: Simulation · Action · Indie

Drug Dealer Simulator
Shared: Simulation · Indie · Action

Bomber Crew
Shared: Simulation · Flight · Indie

House of the Dying Sun
Shared: Simulation · Action · Indie

Superflight
Shared: Indie · Flight · Action

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

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

Aimlabs
Shared: Simulation · Action · Indie

VTOL VR
Shared: Flight · Simulation · Action

Feed and Grow: Fish
Shared: Simulation · Action · Indie

Goat Simulator
Shared: Simulation · Indie · Action

FPV Kamikaze Drone
Shared: Simulation · Action · Flight

Total Tank Simulator
Shared: Simulation · Action · Indie

Trailmakers
Shared: Action · Flight · Indie

Guns of Icarus Online
Shared: Action · Indie · Simulation

Vector Thrust
Shared: Simulation · Action · Indie

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

Retrowave
Shared: Indie · Simulation · Action

Papers, Please
Shared: Indie · Simulation

鬼谷八荒 Tale of Immortal
Shared: Simulation · Action · Indie