Single-player games like Corridors
Below are 8 single-player Steam games similar to Corridors, 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 Corridors page.
Ranked picks
- 1

HROT
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
HROT is a single-player retro FPS set in a small socialist country neighboring Soviet Union (Czechoslovakia) after an unspecified disaster in 1986. Those times were dark and terrifying and so is the game.
- 2

Ion Fury
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
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 Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
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

Trepang2
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 5

Blood: Refreshed Supply™
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
Things are about to get… bloody! Soak up 42 pulse-pounding levels dripping with Lovecraftian atmosphere as you battle your way through armies of sycophantic cultists, zombies, gargoyles, hell hounds, and other insatiable horrors, in your quest to defeat the loathsome Tchernobog.
- 6

WRATH: Aeon of Ruin
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
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.
- 7

Blood II: The Chosen + Expansion
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
Includes original Blood II: The Chosen and add-on package The Nightmare LevelsAn immersive atmosphere full of dark humor and exciting actionFour playable characters and wide variety of weapons
- 8

Prodeus
Single-player alternative to Corridors — playable solo, no multiplayer required. Shares Action with Corridors.
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.