Games like Hordelord
Games like Hordelord include Bloodshed, ULTRAKILL, Aimlabs, DOOM, and Roboquest. We matched them by the tags players give Hordelord on Steam (FPS, Action, Arena Shooter, Action Roguelike, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Bloodshed
Shared: FPS · Action Roguelike · Action

ULTRAKILL
Shared: FPS · Arena Shooter · Boomer Shooter

Aimlabs
Shared: FPS · Action · Shooter

DOOM
Shared: FPS · Action · Shooter

Roboquest
Shared: FPS · Action Roguelike · Shooter

Call of Duty®
Shared: FPS · Action · Shooter

DOOM Eternal
Shared: FPS · Action · Shooter

CULTIC
Shared: FPS · Action · Boomer Shooter

BioShock Infinite
Shared: Action · FPS · Shooter

BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT
Shared: FPS · Arena Shooter · Boomer Shooter

Battlefield™ 2042
Shared: FPS · Action · Shooter

Echo Point Nova
Shared: FPS · Arena Shooter · Action

Turbo Overkill
Shared: FPS · Action · Boomer Shooter

MULLET MADJACK
Shared: FPS · Action · Boomer Shooter

Forgive Me Father
Shared: FPS · Action · Boomer Shooter

KovaaK's
Shared: Action · FPS · Shooter

Titanfall® 2
Shared: FPS · Action · Shooter

DOOM: The Dark Ages
Shared: FPS · Action · Shooter

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Action

Vampire Hunters
Shared: FPS · Action Roguelike · Bullet Hell

Trepang2
Shared: FPS · Shooter · Action

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

Black Mesa
Shared: FPS · Action · Shooter

THE FINALS
Shared: FPS · Action · Shooter