Single-player games like Negative Atmosphere
Below are 10 single-player Steam games similar to Negative Atmosphere, 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 Negative Atmosphere page.
Ranked picks
- 1
The Callisto Protocol™
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Adventure with Negative Atmosphere.
Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.
- 2
Dead Space
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Adventure with Negative Atmosphere.
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
- 3
Dead Space (2008)
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Adventure with Negative Atmosphere.
You are Isaac Clarke, an engineer on the spacecraft USG Ishimura. You're not a warrior. You're not a soldier. You are, however, the last line of defense for the remaining living crew.
- 4
Dead Space™ 2
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Adventure with Negative Atmosphere.
Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.
- 5
Syndrome
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Adventure with Negative Atmosphere.
Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive.
- 6
Deep Rock Galactic
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action with Negative Atmosphere.
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
- 7
Warhammer 40,000: Space Marine 2
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Adventure with Negative Atmosphere.
Embody the superhuman skill and brutality of a Space Marine. Unleash deadly abilities and devastating weaponry to obliterate the relentless Tyranid swarms. Defend the Imperium in spectacular third-person action in solo or multiplayer modes.
- 8
Aliens: Fireteam Elite
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action with Negative Atmosphere.
Aliens: Fireteam Elite is a cooperative third-person survival game set in the iconic Alien Universe. Battle through hordes of different types of Xenomorph, customize your character and gear, and level-up as you try to contain this ever-growing threat.
- 9
RATSHAKER™
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Action and Indie with Negative Atmosphere.
RATSHAKER™ is the fun and quirky solution to all your rat problems! Hold on to the RAT, shake your arm, and watch life’s problems disappear! How far can you go?
- 10
MALPRAXIS™
Single-player alternative to Negative Atmosphere — playable solo, no multiplayer required. Shares Indie with Negative Atmosphere.
MALPRAXIS™ is a dialogue-heavy sci-fi detective game where you play an experimental medical robot aboard a failing starship. Diagnose patients, investigate suspicious incidents and piece together what is happening to the crew.