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

Necroverse - Undying Shadows
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Action and Strategy with Gumnaam.
Dive into the apocalyptic world of Necroverse, where survival is just the beginning. In this adrenaline-pumping zombie shooter, you'll face relentless hordes of the undead and rival players in two heart-pounding game modes:
- 2

Out of Oblivion
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Action and Indie with Gumnaam.
Out of Oblivion is a first person survival horror game. Explore a complex where you will face a mysterious threat. Can you find your way out?
- 3

What happened to Kate
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Strategy and Indie with Gumnaam.
"What happened to Kate" is a gripping puzzle adventure set in a mysteriously silent home. Unravel your coworker's disappearance through challenging puzzles. Delve into the depths of mystery and discover what lies within the quiet.
- 4

Sealed
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Indie and Adventure with Gumnaam.
Sealed is a horror game that will immerse you in a disturbing and mysterious experience. You will find yourself trapped in a haunted hospital, where every shadow and every whisper will remind you that you are not alone.
- 5

Shadows of Taumiel
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Indie and Adventure with Gumnaam.
First-person horror game that includes several genres such as stealth, platforming and exploration.
- 6

Get Out
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Strategy and Indie with Gumnaam.
Get Out is a 1-4 player online co-op psychological horror. Complete tasks and puzzles to banish the entities that have you and your team trapped, and make sure to get out, before they get you.
- 7

THE ILLUSION: NIGHTMARE
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Adventure with Gumnaam.
THE ILLUSION NIGHTMARE Is a horror game made by professional crew In the art of horror. You will have the opportunity to experience one of the most powerful types of psychological horror Based on an environment designed in every detail to be a real hell that makes you terrified.
- 8

THE ILLUSION: CURSE
Single-player alternative to Gumnaam — playable solo, no multiplayer required. Shares Adventure with Gumnaam.
The illusion curse Is a horror game made by professional crew In the art of horror. You will have the opportunity to experience one of the most powerful types of psychological horror Based on an environment designed in every detail to be a real hell that makes you terrified.