Games like Firefight!
Games like Firefight! include Pizza Tower, Sonic Mania, Planes, Bullets and Vodka, Vampire Survivors, and Cuphead. We matched them by the tags players give Firefight! on Steam (Bullet Hell, Fast-Paced, Cartoony, Colorful, and Family Friendly): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: Fast-Paced · Cartoony · Indie

Sonic Mania
Shared: Fast-Paced · Retro · Colorful

Planes, Bullets and Vodka
Shared: Bullet Hell · Retro · Casual

Vampire Survivors
Shared: Bullet Hell · 2D · Indie

Cuphead
Shared: Bullet Hell · Cartoony · Hand-drawn

ANTONBLAST
Shared: Fast-Paced · Cartoony · 2D

PAC-MAN™ Championship Edition DX+
Shared: Retro · Fast-Paced · 2D

Bit Blaster XL
Shared: Bullet Hell · 2D · Family Friendly

Hotline Miami
Shared: Fast-Paced · Retro · Action

Hotline Miami 2: Wrong Number
Shared: Fast-Paced · Retro · Action

Sanfu
Shared: Colorful · Puzzle · 2D

Purple Place - Classic Games
Shared: Retro · Puzzle · Family Friendly

LUFTRAUSERS
Shared: Bullet Hell · Fast-Paced · Retro

Zup! 8
Shared: Fast-Paced · Puzzle · 2D

Kaze and the Wild Masks
Shared: Cartoony · Family Friendly · 2D

Zuma Deluxe
Shared: Puzzle · Colorful · 2D

Super Bit Blaster XL
Shared: Bullet Hell · Colorful · 2D

UBERMOSH Vol.5
Shared: Fast-Paced · Bullet Hell · Retro

Lost in Play
Shared: Puzzle · Colorful · 2D

Zup! F
Shared: Fast-Paced · Puzzle · 2D

SONIC X SHADOW GENERATIONS
Shared: Fast-Paced · Action · Family Friendly

Zup!
Shared: Fast-Paced · Puzzle · 2D

UBERMOSH Vol.3
Shared: Fast-Paced · Bullet Hell · Retro

The Tiny Bang Story
Shared: Hand-drawn · Puzzle · Retro