Games like BACKFIRE
Games like BACKFIRE include SNKRX, BALL x PIT, Deep Rock Galactic: Survivor, Nova Drift, and Kill The Crows. We matched them by the tags players give BACKFIRE on Steam (Arena Shooter, Top-Down Shooter, Roguelite, Shooter, and Arcade): closest matches first, and among equally close ones the better-known games.

SNKRX
Shared: Arena Shooter · Roguelite · Top-Down Shooter

BALL x PIT
Shared: Roguelite · Arcade · Top-Down Shooter

Deep Rock Galactic: Survivor
Shared: Roguelite · Top-Down Shooter · Arena Shooter

Nova Drift
Shared: Roguelite · Arena Shooter · Arcade

Kill The Crows
Shared: Top-Down Shooter · Arcade · Arena Shooter

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Roguelite · Shooter

Vampire Survivors
Shared: Roguelite · 2D · Arcade

Glyphica: Typing Survival
Shared: Arena Shooter · Top-Down Shooter · Roguelite

Neon Sundown
Shared: Arena Shooter · Roguelite · Top-Down Shooter

Zombieville USA 3D
Shared: Top-Down Shooter · Arcade · Shooter

Chippy
Shared: Arena Shooter · Top-Down Shooter · Arcade

Yet Another Zombie Survivors
Shared: Top-Down Shooter · Roguelite · Arcade

12 is Better Than 6
Shared: Top-Down Shooter · Shooter · 2D

Deployment
Shared: Arena Shooter · Top-Down Shooter · Shooter

SYNTHETIK 2
Shared: Top-Down Shooter · Roguelite · Shooter

Time Wasters
Shared: Arena Shooter · Roguelite · 2D

The Last Stand: Aftermath
Shared: Top-Down Shooter · Roguelite · Shooter

Sky Force Reloaded
Shared: Top-Down Shooter · Arcade · Top-Down

Alien Shooter
Shared: Shooter · Top-Down · Horror

Hotline Miami 2: Wrong Number
Shared: Top-Down · Top-Down Shooter · Action

Escape From Duckov
Shared: Top-Down Shooter · Shooter · Action

Geometry Arena
Shared: Arena Shooter · Top-Down Shooter · Roguelite

The Hong Kong Massacre
Shared: Top-Down Shooter · Shooter · Bullet Time

Hotline Miami
Shared: Top-Down · Action · Indie