Single-player games like Glitchspace
Below are 14 single-player Steam games similar to Glitchspace, 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 Glitchspace page.
Ranked picks
- 1

Quadrilateral Cowboy
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
When you have a top-of-the-line hacking deck armed with a 56.6k modem and a staggering 256k RAM, it means just one thing: you answer only to the highest bidder.
- 2

Qbeh-1: The Atlas Cube
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
QBEH-1 is an atmospheric 1st-person puzzle platformer that takes players on a quest through a series of divergent worlds. Each world is filled with new puzzles that require special cubes to solve as well as fun secrets to uncover. Includes a LEVEL EDITOR and STEAM WORKSHOP support!
- 3

MIND: Path to Thalamus Enhanced Edition
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
MIND: Path to Thalamus is a First Person Puzzler that throws you into a fantastic and surreal environment. You will bend the natural elements to your will in order to progress in this emotive, mindbending tale. Now also in Virtual Reality!
- 4

Hack 'n' Slash
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
Hack ‘n’ Slash is a puzzle action game about hacking -- reprogram object properties, hijack global variables, hack creature behavior, and even rewrite the game’s code. The only way to win is not to play...by the rules!
- 5

Uplink
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie with Glitchspace.
Uplink lets you play as a freelance hacker tackling risky contracts for corporations. Break into systems, steal data, sabotage rivals, and upgrade your gear. Support factions or go rogue in this immersive, strategy-driven hacking simulation game where your choices shape the outcome.
- 6

hackmud
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie with Glitchspace.
hackmud is a retro cyberpunk RPG where you play a digital persona in a chaotic, unpredictable, and often goofy abandoned internet. Enter a 90s hacker movie filled with scripts, scams, and sabotage. Explore the world of digital secrets and forge your legacy through cunning, creativity, or disruption.
- 7

DeadCore
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie with Glitchspace.
DeadCore is a Platformer-FPS blending exploration and speedrun. Become immersed in a futuristic and dreamlike adventure which will see you climb a huge Tower born from the void and truly put your capabilities to the test. Will you be able to reveal the secrets that lie beneath this fog-ridden world?
- 8

Antichamber
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
Antichamber is a mind-bending psychological exploration game where nothing can be taken for granted. Discover an Escher-like world where hallways wrap around upon each other, spaces reconfigure themselves, and accomplishing the impossible may just be the only way forward.
- 9

Portal 2
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Adventure with Glitchspace.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
- 10

The Talos Principle
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).
- 11

Q.U.B.E. 2
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
Q.U.B.E. 2 is the sequel to the hit first-person puzzle game Q.U.B.E. You are Amelia Cross, a stranded archaeologist who has awoken among the ruins of an ancient alien landscape. With the distant help of another survivor you must solve the puzzles of this mysterious world and find a way back home.
- 12

The Turing Test
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Adventure with Glitchspace.
The Turing Test is a challenging first-person puzzle game set on Jupiter’s moon, Europa. You are Ava Turing, an engineer for the International Space Agency (ISA) sent to discover the cause behind the disappearance of the ground crew stationed there.
- 13

Skynet Rising : Portal to the Past
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie and Adventure with Glitchspace.
Isaac spent most of his life serving under the vicious mutant rebel leader, Commander Crugo. Upon discovering a digital weapon of mass destruction, Isaac fears for humanity and flees with his wife and brother to keep the intel from falling into Crugo's hands. Seeking revenge for the betrayal, Crugo hunts down Isaac and destroys his life.
- 14

9.03m
Single-player alternative to Glitchspace — playable solo, no multiplayer required. Shares Indie with Glitchspace.
The media is quick to put figures to death tolls in such disasters, and 9.03m tries to remind people of the individuals behind those figures. 9.03m is set on Baker Beach in San Francisco, where debris from the tsunami has washed ashore in the years following the tsunami. To play, you must find the butterflies.