Single-player games like INFRA
Below are 16 single-player Steam games similar to INFRA, 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 INFRA page.
Ranked picks
- 1

A Simple Garbage Sorting Game
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
We are recruiting a large number of testers from around the world to participate in an unprecedented secret experiment.. Join us and embark on this journey of exploration that is crucial to survival. In this unknown experiment, your choices will determine the fate of the Earth.
- 2

Amnesia: A Machine for Pigs
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.
- 3

The Vanishing of Ethan Carter
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
The Vanishing of Ethan Carter is a first-person story-driven mystery. Purchase this game to get both the original and the Unreal Engine 4 remaster called The Vanishing of Ethan Carter Redux.
- 4

The Painscreek Killings
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
Investigate an infamous cold case in the eerie, abandoned town of Painscreek. Search for evidence, connect the dots and uncover who killed Vivian Roberts. Can you expose the truth behind this town’s dark secrets?
- 5

The Witness
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.
- 6

Homesick
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
Explore an abandoned building, encountering puzzles and clues to discover what happened, as you try to escape in both your nightmares and the waking world. Be immersed in the hauntingly beautiful 3D atmosphere in this puzzle exploration mystery game.
- 7

Everybody's Gone to the Rapture
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
Featuring a beautiful, detailed open-world and a haunting soundtrack, Everybody’s Gone to the Rapture is non-linear storytelling at its best.
- 8

Firewatch
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
Firewatch is a single-player first-person mystery set in the Wyoming wilderness, where your only emotional lifeline is the person on the other end of a handheld radio.
- 9

Obenseuer
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie with INFRA.
Obenseuer is an urban survival RPG game, where you become a property manager of a rundown unfinished tenement building, in an isolated quarantine district of Obenseuer. Maintain and upgrade your tenement for rent, uncover the secrets of this infamous district and grow your wealth with your craft.
- 10

Portal
Single-player alternative to INFRA — playable solo, no multiplayer required.
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
- 11

Condemned: Criminal Origins
Single-player alternative to INFRA — playable solo, no multiplayer required.
What twists the mind of an ordinary human into a serial killer?
- 12

Half-Life 2
Single-player alternative to INFRA — playable solo, no multiplayer required.
Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.
- 13

SOMA
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 14

The Room
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
A mysterious invitation leads to the attic of an abandoned house. In the room is a cast-iron safe laced with strange carvings and on top, a note from your distant companion. It promises something ancient and astonishing concealed in the iron chamber - you need only find a way in.
- 15

Myst
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
Welcome to Myst: a starkly beautiful island, eerily tinged with mystery and shrouded in intrigue. Built from the ground up to play in 2D & VR, explore Myst in a whole new dimension! Journey to the Ages, unravel puzzles, and be a part of the surrealistic adventure that will become your own.
- 16

Riven
Single-player alternative to INFRA — playable solo, no multiplayer required. Shares Indie and Adventure with INFRA.
Uncover a story of intrigue, betrayal, and a civilization teetering on the brink of collapse as you solve intricate puzzles to unlock the secrets of Riven. Built from the ground-up and expanded from the award-winning original game released in 1997.