Games like Infernal Radiation
Games like Infernal Radiation include Cuphead, Vampire Survivors, Brotato, Enter the Gungeon, and Hollow Knight. We matched them by the tags players give Infernal Radiation on Steam (Arcade, Bullet Hell, Souls-like, Local Co-Op, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Cuphead
Shared: Co-op · Local Co-Op · Cartoon
Vampire Survivors
Shared: Bullet Hell · 2D · Singleplayer
Brotato
Shared: Bullet Hell · Singleplayer · Local Co-Op
Enter the Gungeon
Shared: Bullet Hell · Local Co-Op · Co-op
Hollow Knight
Shared: Souls-like · 2D · Singleplayer
Don't Starve Together
Shared: Co-op · 2D · Survival
Hollow Knight: Silksong
Shared: Souls-like · Singleplayer · 2D
Salt and Sanctuary
Shared: Souls-like · 2D · Local Co-Op
Remnant: From the Ashes
Shared: Co-op · Souls-like · Action
ELDEN RING
Shared: Souls-like · Singleplayer · Co-op
Exit the Gungeon
Shared: Arcade · Bullet Hell · 2D
Castle Crashers®
Shared: Co-op · 2D · Local Co-Op
Revolution Ace
Shared: Bullet Hell · Arcade · Local Co-Op
Just Shapes & Beats
Shared: Bullet Hell · Co-op · 2D
DARK SOULS™ III
Shared: Souls-like · Co-op · Difficult
Outward Definitive Edition
Shared: Co-op · Local Co-Op · Souls-like
DARK SOULS™ II: Scholar of the First Sin
Shared: Souls-like · Co-op · Difficult
The Bug Butcher
Shared: Arcade · Co-op · Local Co-Op
Broforce
Shared: Co-op · Local Co-Op · 2D
LUFTRAUSERS
Shared: Arcade · Bullet Hell · 2D
Ikaruga
Shared: Arcade · Bullet Hell · Shoot 'Em Up
Sky Force Reloaded
Shared: Arcade · Bullet Hell · Local Co-Op
Monster Hunter: World
Shared: Co-op · Action · Singleplayer
Bit Blaster XL
Shared: Bullet Hell · Arcade · 2D