Single-player games like Inquisitor’s Heart and Soul
Below are 16 single-player Steam games similar to Inquisitor’s Heart and Soul, 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 Inquisitor’s Heart and Soul page.
Ranked picks
- 1

USURPATIO
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Adventure with Inquisitor’s Heart and Soul.
In a world where humankind has begun to create life on its own terms, the eighth sin emerges. USURPATIO.
- 2

Frontiers Reach
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
Strap into the cockpit of a retro-futuristic starfighter as you fight through the ravages of an interstellar war across more than 35 story missions, 15 side missions, and a dynamic warmap with over 2000 possible scenario variations.
- 3

Hell Division
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
Hell Division is a game from the 3rd person, which is a battle of combat drones.
- 4

Hit the Bit
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
Hit the Bit is an action-packed PvP game, where players duke it out in an intense battle. You have complete control over each statistic of your character, allowing you to create a unique fighting style that suits your gameplay.
- 5

The Slaughterday
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
You are a celestial soldier guarding the North Heavenly Gate, but one day you were transformed by mortal technology into a semi-demon semi-mechanical cyborg warrior, trapped in a time-space loop called "slaughter day", caught in infinite resurrection and battle.
- 6

NeuraGun
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Indie and Adventure with Inquisitor’s Heart and Soul.
NeuraGun is a third-person science fiction puzzle game. The player will have to go through a maze of mysteries that will lead him out of the tangled scientific complex.
- 7

Biotech Samurai
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
You lost everything in your life - your body, your skin and even your voice! Welcome to Biotech Samurai - a third person swordplay game in cyberpunk style. You need to find who did that to you and come with full vendetta!
- 8

FIGHT BOTS
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
Customize your fight bot with a huge variety of parts and brawl against other robots and bosses. Fight in unique levels, some of which feature dynamic events that can change the course of the match.
- 9

We Are The Dwarves
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
We Are The Dwarves is a real-time tactical adventure where you take control of three Dwarven astronauts and lead them through the hordes of enemies in the depths of their Universe. Tactical Adventure Sci-Fi Space Dwarves
- 10

DEPLOYMENT
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
An intense competitive top-down shooter: choose your class, capture turrets, progress, and dominate in the arena. top-down shooter, multiplayer shooter, arena shooter, class-based shooter, sci-fi shooter
- 11

Synthwave Burnout
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
The lost highway awaits you to take you beyond the horizon. Relax and let the sounds of synthwave open the way into the realm of neon - a world of revived imagination and fantasy, more real than reality itself.
- 12

The Divine Invasion
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
Strange events occur in the cyberpunk age: a mysterious criminal steals museum pieces, historical documents in order to make certain corrections and then puts everything back. Someone is trying to prove that Good and Evil have swapped places in the past… But why?
- 13

Cybernetic Fault
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
Prove your ability to read names next to the big red buttons! Show your ability to fight for life in a science center that is falling apart from the consequences of an insane scientific experiment!
- 14

NeverSynth
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Action and Indie with Inquisitor’s Heart and Soul.
NeverSynth is a 3rd person game that is a rhythm driving simulator.This game is a dynamic action game in which you have to drive a car to rhythmic music and collect beats. The more beats you collect, the more game points you earn.
- 15

Heavy Burden
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Indie and Adventure with Inquisitor’s Heart and Soul.
How does Sisyphus feel as he climbs to the top of the mountain? Tired from the weight of the stone, the scorching sun, and the steep climbs, he nevertheless continues on his way up. What awaits him there?
- 16

Dofamine
Single-player alternative to Inquisitor’s Heart and Soul — playable solo, no multiplayer required. Shares Indie and Adventure with Inquisitor’s Heart and Soul.
You must explore the labyrinth of riddles and investigate the apocalyptic event at the research facility following the experiments with the Higgs boson, or “the God particle”.