Games like Guns and Nuns: Storming Hell
Games like Guns and Nuns: Storming Hell include ULTRAKILL, DOOM Eternal, DOOM, I Am Your Beast, and MULLET MADJACK. We matched them by the tags players give Guns and Nuns: Storming Hell on Steam (Fast-Paced, FPS, Boomer Shooter, Female Protagonist, and Gore): closest matches first, and among equally close ones the better-known games.

ULTRAKILL
Shared: Fast-Paced · FPS · Boomer Shooter

DOOM Eternal
Shared: FPS · Fast-Paced · Gore

DOOM
Shared: FPS · Gore · Action

I Am Your Beast
Shared: FPS · Fast-Paced · Gore

MULLET MADJACK
Shared: FPS · Fast-Paced · Boomer Shooter

Anger Foot
Shared: Fast-Paced · FPS · Boomer Shooter

DUSK
Shared: FPS · Boomer Shooter · Fast-Paced

Warhammer 40,000: Boltgun
Shared: FPS · Boomer Shooter · Action

Turbo Overkill
Shared: FPS · Boomer Shooter · Action

Trepang2
Shared: FPS · Shooter · Gore

Prodeus
Shared: FPS · Boomer Shooter · Gore

Serious Sam 4
Shared: FPS · Gore · Action

Ion Fury
Shared: FPS · Fast-Paced · Boomer Shooter

Bright Memory: Infinite
Shared: FPS · Female Protagonist · Action

Beyond Citadel
Shared: FPS · Boomer Shooter · Female Protagonist

CULTIC
Shared: FPS · Boomer Shooter · Action

DOOM 64
Shared: FPS · Action · Gore

Quake II
Shared: FPS · Boomer Shooter · Action

Rise of the Triad
Shared: FPS · Fast-Paced · Action

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

Project Warlock
Shared: FPS · Boomer Shooter · Gore

PIGFACE
Shared: FPS · Fast-Paced · Female Protagonist

Quake
Shared: FPS · Action · Shooter

Bright Memory
Shared: FPS · Female Protagonist · Action