Games like Cyphen
Games like Cyphen include War Thunder, VTOL VR, ACE COMBAT™ 7: SKIES UNKNOWN, STAR WARS™: Squadrons, and Nuclear Option. We matched them by the tags players give Cyphen on Steam (Flight, Arena Shooter, Vehicular Combat, Sports, and Sandbox): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Vehicular Combat · Flight · VR

VTOL VR
Shared: Flight · VR · Vehicular Combat

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Flight · War · Shooter

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

Nuclear Option
Shared: Flight · War · PvP

FPV Kamikaze Drone
Shared: War · Flight · Shooter

ACE COMBAT 8: WINGS OF THEVE
Shared: Flight · Vehicular Combat · Shooter

Project Wingman
Shared: Flight · War · VR

Enlisted
Shared: Vehicular Combat · War · PvP

Avorion
Shared: Sandbox · Flight · Space

Elite Dangerous
Shared: Space · Space Sim · VR

Redout: Enhanced Edition
Shared: Flight · Sports · PvP

X-Plane 11
Shared: Flight · VR · Sandbox

Arma 3
Shared: Shooter · Action · War

Totally Accurate Battle Simulator
Shared: Sandbox · War · Simulation

Trailmakers
Shared: Flight · Space · Sandbox

CarX Drift Racing Online
Shared: Sandbox · PvP · Simulation

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

Battlefield™ 2042
Shared: War · Shooter · Vehicular Combat

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

Ravenfield
Shared: War · Sandbox · Shooter

Hot Dogs, Horseshoes & Hand Grenades
Shared: Sandbox · VR · Shooter

BONEWORKS
Shared: VR · Sandbox · Shooter

X4: Foundations
Shared: Sandbox · Space · Flight