Games like IronKnight
Games like IronKnight include Nuclear Option, Superflight, ACE COMBAT™ 7: SKIES UNKNOWN, Project Wingman, and ACE COMBAT 8: WINGS OF THEVE. We matched them by the tags players give IronKnight on Steam (Flight, 2D Platformer, Bullet Hell, Wargame, and Sports): closest matches first, and among equally close ones the better-known games.

Nuclear Option
Shared: Flight · Wargame · War

Superflight
Shared: Flight · Sports · Indie

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

Project Wingman
Shared: Flight · War · Arcade

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

Webbed
Shared: 2D Platformer · Physics · Cute

Vampire Survivors
Shared: Bullet Hell · 2D · Indie

War Thunder
Shared: Flight · War · Action

LUFTRAUSERS
Shared: Bullet Hell · Arcade · Flight

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

Exit the Gungeon
Shared: Bullet Hell · Arcade · 2D Platformer

Beat Hazard
Shared: Bullet Hell · Rhythm · 2D

Commando Collection
Shared: Bullet Hell · Shooter · Arcade

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

Pistol Whip
Shared: Rhythm · Shooter · Bullet Hell

VTOL VR
Shared: Flight · War · Physics

DJMAX RESPECT V
Shared: Rhythm · Casual · Action

FPV Kamikaze Drone
Shared: Flight · War · Shooter

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

Just Shapes & Beats
Shared: Bullet Hell · Rhythm · 2D

Totally Accurate Battle Simulator
Shared: War · Physics · Simulation

Shelldiver
Shared: Arcade · Casual · 2D

Planes, Bullets and Vodka
Shared: Bullet Hell · Shooter · Arcade

Door Kickers: Action Squad
Shared: 2D Platformer · Shooter · 2D