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

DOOM Eternal
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action with Psihanul.
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

Prodeus
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
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.
- 3

DOOMED
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
DOOMED is a First Person Shooter with horror elements, heavily inspired by old-school shooter classics.
- 4

Serious Sam 4
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
- 5

Ion Fury
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
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!
- 6

Bloody Glimpse
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
Bloody Glimpse will take you on a immersive journey through bloody and dark world, the one that you always dreamed of.
- 7

Broken Spell 2
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
Broken Spell 2 is an ARPG game. You will fight in blood with cruel and ferocious warlock and sorcerers for saving pretty girls.
- 8

Quake 4
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action with Psihanul.
As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.
- 9

Overdrive Escape
Single-player alternative to Psihanul — playable solo, no multiplayer required. Shares Action and Indie with Psihanul.
Miami City. 2054. The Ichido Corporation creates biological robots (replicants). A revolution begins, and the replicants help you escape from the corporation, as you are not human either, having been grown in a test tube as a weapon for future use.