Games like Bullet Inferno
Games like Bullet Inferno include Vampire Survivors, BALL x PIT, LUFTRAUSERS, Realm of the Mad God Exalt, and Exit the Gungeon. We matched them by the tags players give Bullet Inferno on Steam (Action, Arcade, Bullet Hell, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · 2D

BALL x PIT
Shared: Action · Arcade · Bullet Hell

LUFTRAUSERS
Shared: Arcade · Bullet Hell · Action

Realm of the Mad God Exalt
Shared: Pixel Graphics · Bullet Hell · Free to Play

Exit the Gungeon
Shared: Arcade · Action · Bullet Hell

Halls of Torment
Shared: Bullet Hell · Pixel Graphics · Action

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

Banana
Shared: 2D · Free to Play · Singleplayer

UFO 50
Shared: Action · Pixel Graphics · Arcade

Broforce
Shared: Action · Pixel Graphics · 2D

Boneraiser Minions
Shared: Bullet Hell · Pixel Graphics · 2D

Bloody Hell
Shared: Bullet Hell · Pixel Graphics · Free to Play

SANABI
Shared: Action · Pixel Graphics · 2D

METAL SLUG
Shared: Action · Arcade · 2D

ZeroRanger
Shared: Bullet Hell · Action · Arcade

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Action · 2D

Bloodstained: Curse of the Moon
Shared: Action · Pixel Graphics · 2D

Sonic Mania
Shared: 2D · Pixel Graphics · Retro

Windowkill
Shared: Action · Bullet Hell · Arcade

Megabonk
Shared: Bullet Hell · Action · Arcade

Himno
Shared: 2D · Pixel Graphics · Free to Play

UBERMOSH
Shared: Action · Pixel Graphics · Arcade

METAL SLUG X
Shared: Action · Arcade · 2D

Warhammer 40,000: Boltgun
Shared: Action · Pixel Graphics · Retro