Games like Island Defender Jets
Games like Island Defender Jets include War Thunder, Nuclear Option, FPV Kamikaze Drone, VTOL VR, and Tiny Combat Arena. We matched them by the tags players give Island Defender Jets on Steam (Simulation, Action, Flight, Wargame, and Combat): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Action · Simulation · Flight

Nuclear Option
Shared: Simulation · Flight · Action

FPV Kamikaze Drone
Shared: Simulation · Action · Combat

VTOL VR
Shared: Flight · Simulation · Combat

Tiny Combat Arena
Shared: Simulation · Flight · Cold War

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

Project Wingman
Shared: Action · Flight · War

Warhammer 40,000: Space Marine 2
Shared: Action · PvE · Wargame

Totally Accurate Battle Simulator
Shared: Simulation · War · Singleplayer

Aces of Thunder
Shared: Simulation · Flight · Action

Bomber Crew
Shared: Simulation · Flight · Action

Arma 3
Shared: Action · Simulation · War

ACE COMBAT 8: WINGS OF THEVE
Shared: Action · Flight · Wargame

Black Myth: Wukong
Shared: Action · Combat · Singleplayer

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

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

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

Ukrainian Fight Drone Simulator (UFDS) - FPV drone simulator
Shared: Action · Flight · Simulation

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

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

Holdfast: Nations At War
Shared: Action · Wargame · War

Hell Let Loose: Vietnam
Shared: Simulation · Action · War

Battlefield™ 6
Shared: Action · Combat · Singleplayer

Rising Front
Shared: Simulation · Action · War