Games like Akuma's Bloodrain
Games like Akuma's Bloodrain include ULTRAKILL, DUSK, Devil Daggers, DOOM, and DOOM Eternal. We matched them by the tags players give Akuma's Bloodrain on Steam (Arena Shooter, Boomer Shooter, FPS, Difficult, and Arcade): closest matches first, and among equally close ones the better-known games.

ULTRAKILL
Shared: FPS · Boomer Shooter · Arena Shooter

DUSK
Shared: Boomer Shooter · FPS · Horror

Devil Daggers
Shared: FPS · Difficult · Arena Shooter

DOOM
Shared: FPS · Action · First-Person

DOOM Eternal
Shared: FPS · Action · Fast-Paced

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · FPS · First-Person

MULLET MADJACK
Shared: Boomer Shooter · FPS · Arcade

I Am Your Beast
Shared: FPS · Boomer Shooter · Arena Shooter

CULTIC
Shared: Boomer Shooter · FPS · First-Person

Trepang2
Shared: FPS · Horror · First-Person

Anger Foot
Shared: FPS · Boomer Shooter · Arcade

DOOM + DOOM II
Shared: FPS · Boomer Shooter · Action

WRATH: Aeon of Ruin
Shared: Boomer Shooter · FPS · Action

DOOM 64
Shared: FPS · Boomer Shooter · Action

Turbo Overkill
Shared: Boomer Shooter · FPS · Action

Project Warlock
Shared: Boomer Shooter · FPS · Action

HYPER DEMON
Shared: Arena Shooter · FPS · Difficult

AMID EVIL
Shared: Boomer Shooter · FPS · Arena Shooter

Prodeus
Shared: Boomer Shooter · FPS · Action

DOOM: The Dark Ages
Shared: FPS · Action · First-Person

Post Void
Shared: FPS · Difficult · Fast-Paced

Warhammer 40,000: Boltgun 2
Shared: Boomer Shooter · FPS · First-Person

Quake
Shared: FPS · Action · Boomer Shooter

HROT
Shared: Boomer Shooter · FPS · First-Person