Games like Hell Knights
Games like Hell Knights include Hotline Miami, Hotline Miami 2: Wrong Number, My Friend Pedro, Revolution Ace, and Sky Force Reloaded. We matched them by the tags players give Hell Knights on Steam (Action, Indie, Gore, Shoot 'Em Up, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Indie · Gore

Hotline Miami 2: Wrong Number
Shared: Gore · Action · Indie

My Friend Pedro
Shared: Action · Indie · Gore

Revolution Ace
Shared: Action · Indie · Shoot 'Em Up

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Action

DOOM
Shared: Action · Gore · Shooter

Blood and Bacon
Shared: Gore · Action · Shooter

12 is Better Than 6
Shared: Action · Indie · Top-Down Shooter

BALL x PIT
Shared: Action · Bullet Hell · Shoot 'Em Up

The Hong Kong Massacre
Shared: Action · Gore · Indie

DOOM Eternal
Shared: Action · Gore · Shooter

RUINER
Shared: Action · Indie · Top-Down Shooter

Call of Duty®
Shared: Action · Shooter · Multiplayer

Bright Memory: Infinite
Shared: Action · Indie · Shooter

Alien Shooter
Shared: Action · Gore · Shooter

Serious Sam 4
Shared: Action · Gore · Shooter

KovaaK's
Shared: Action · Indie · Shooter

Call of Duty®: Black Ops III
Shared: Action · Multiplayer · Shooter

UBERMOSH Vol.5
Shared: Action · Indie · Bullet Hell

Left 4 Dead 2
Shared: Action · Shooter · Multiplayer

Crimsonland
Shared: Action · Gore · Indie

Grand Theft Auto V Legacy
Shared: Action · Multiplayer · Shooter

Ready or Not
Shared: Shooter · Action · Multiplayer

Enter the Gungeon
Shared: Bullet Hell · Indie · Action