Games like HyperFlight
Games like HyperFlight include Bit Blaster XL, Vampire Survivors, Planes, Bullets and Vodka, LUFTRAUSERS, and Broforce. We matched them by the tags players give HyperFlight on Steam (Action, Casual, Arcade, Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

Vampire Survivors
Shared: Bullet Hell · 2D · Casual

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade

LUFTRAUSERS
Shared: Action · Arcade · Bullet Hell

Broforce
Shared: Action · 2D · Shooter

War Thunder
Shared: Action · Free to Play · Flight

pureya
Shared: Casual · Arcade · 2D

Nova Drift
Shared: Arcade · Bullet Hell · Shooter

Exit the Gungeon
Shared: Action · Arcade · Bullet Hell

ShellShock Live
Shared: Action · Casual · Shooter

A Dance of Fire and Ice
Shared: Arcade · 2D · Casual

Commando Collection
Shared: Action · Shooter · Arcade

Beat Hazard
Shared: Bullet Hell · Action · 2D

BEHEMOTH
Shared: Casual · Action · Arcade

Streets of Rage 4
Shared: Action · Arcade · 2D

Windowkill
Shared: Action · Arcade · Bullet Hell

Timberman
Shared: Casual · Action · Arcade

Shelldiver
Shared: Casual · Arcade · 2D

BALL x PIT
Shared: Action · Arcade · Bullet Hell

Cyberhunt
Shared: Action · Casual · Arcade

Rocket Rats
Shared: Casual · Bullet Hell · Action

Orbt XL
Shared: Arcade · Action · Casual

METAL SLUG
Shared: Action · Arcade · Side Scroller

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Arcade · Action