Single-player games like Blood High!
Below are 10 single-player Steam games similar to Blood High!, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Blood High! page.
Ranked picks
- 1

The Citadel
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3d. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr.
- 2

Ion Fury
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!
- 3

Warhammer 40,000: Boltgun
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
- 4

MULLET MADJACK
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
MULLET MADJACK is a HIGH-OCTANE-ACTION SHOOTER that put you directly inside a CLASSIC ANIME. Pick your favorite weapon and reach the last floor; Beat your best time or try again. Haste makes waste… OF YOUR ENEMIES!
- 5

WRATH: Aeon of Ruin
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
Blast, slice and shred through your enemies in this hardcore FPS inspired by the icons of the '90s, powered by the legendary Quake-1 Tech. Taking place in a realm left to rot, take up arms, unearth long-forgotten secrets and hunt down the Guardians of the Old World.
- 6

Rise of the Triad: Dark War
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
You are part of an elite group of operatives called HUNT (High-risk United Nations Taskforce), and you must stop a maniac cult leader from killing millions of people. You are equipped with high-tech weaponry and magical instruments that defy description to invade the monastery and stop the madness.
- 7

POSTAL: Brain Damaged
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
POSTAL: Brain Damaged is a new, action-oriented take on the Running With Scissors’ cult game series with throwback graphics, and fast-paced, modern gameplay. Take a wild roller coaster ride through the twisted wonderland encased in the POSTAL DUDE’S messed-up mind.
- 8

カルトに厳しいギャル-CULT VS GAL-
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
Make mincemeat out of cults and chop heads with machetes! Old school shooter staples and gals, and a familiar difficulty level. Ye shall witness a new struggle!
- 9

X Invader
Single-player alternative to Blood High! — playable solo, no multiplayer required. Shares Action with Blood High!.
X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!
- 10

Savior of the Abyss
Single-player alternative to Blood High! — playable solo, no multiplayer required.
Savior of the Abyss is a horror adventure game. To avoid sudden death, always pay attention and be suspicious of things around you. Collect and use a variety of tools to get to the surface. Please lead the protagonist safely so that the protagonist can achieve his or her purpose safely.