Single-player games like INQUIR P.T.
Below are 9 single-player Steam games similar to INQUIR P.T., 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 INQUIR P.T. page.
Ranked picks
- 1

DOOM Eternal
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action with INQUIR P.T..
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
- 2

Ion Fury
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Indie with INQUIR P.T..
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

RAGE 2
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action with INQUIR P.T..
RAGE 2 brings together two studio powerhouses – Avalanche Studios, masters of open world insanity, and id Software, creators of the first-person shooter – to deliver a carnival of carnage where you can go anywhere, shoot anything, and explode everything.
- 4

Prodeus
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Indie with INQUIR P.T..
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.
- 5

High Hell
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Indie with INQUIR P.T..
High Hell is a neon-soaked, arcade-action first-person shooter from Terri Vellmann (Heavy Bullets) and Doseone (Enter the Gungeon, Gang Beasts).
- 6

RoboCop: Rogue City
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Adventure with INQUIR P.T..
Become the legendary part man, part machine, all cop hero and deliver justice in Old Detroit.
- 7

Crysis® 3
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Adventure with INQUIR P.T..
The fate of the world is in your hands. New and old enemies threaten the peace you worked so hard to achieve 24 years ago. Your search for the Alpha Ceph continues, but this time you'll also need to expose the truth behind the C.E.L.L. corporation.
- 8

Bulletstorm: Full Clip Edition
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Adventure with INQUIR P.T..
Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.
- 9

REVENGER
Single-player alternative to INQUIR P.T. — playable solo, no multiplayer required. Shares Action and Indie with INQUIR P.T..
A fast-paced, tough as nails first-person shooter evocative of the direct-to-video action flicks of the 1980’s, Revenger is a short, but memorable experience about one man’s hunt to rescue his daughter, and kill everyone responsible for her kidnapping.