Games like Astro Flame: Starfighter
Games like Astro Flame: Starfighter include Sky Force Reloaded, BALL x PIT, Ex-Zodiac, Bit Blaster XL, and DoDonPachi Resurrection. We matched them by the tags players give Astro Flame: Starfighter on Steam (On-Rails Shooter, Shoot 'Em Up, Top-Down Shooter, Bullet Hell, and Flight): closest matches first, and among equally close ones the better-known games.

Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down Shooter · Bullet Hell

BALL x PIT
Shared: Action · Bullet Hell · Shoot 'Em Up

Ex-Zodiac
Shared: On-Rails Shooter · Shoot 'Em Up · Flight

Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Shooter

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Top-Down Shooter · Bullet Hell

Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Arcade

CYGNI: All Guns Blazing
Shared: On-Rails Shooter · Shoot 'Em Up · Bullet Hell

Nex Machina
Shared: Bullet Hell · Action · Shoot 'Em Up

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

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Action · Bullet Hell

Waves
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Whisker Squadron: Survivor
Shared: On-Rails Shooter · Shoot 'Em Up · Bullet Hell

Mirage Feathers
Shared: On-Rails Shooter · Bullet Hell · Shoot 'Em Up

Sektori
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter

Assault Android Cactus+
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Ikaruga
Shared: Shoot 'Em Up · Bullet Hell · Action

Crimzon Clover World EXplosion
Shared: Shoot 'Em Up · Bullet Hell · Action

Revolution Ace
Shared: Shoot 'Em Up · Bullet Hell · Action

Chippy
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Shooter

LUFTRAUSERS
Shared: Bullet Hell · Shoot 'Em Up · Action

Bot Vice
Shared: Top-Down Shooter · Shoot 'Em Up · Bullet Hell

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down Shooter · Action

ESCHATOS
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter