Single-player games like MEGANAUT
Below are 11 single-player Steam games similar to MEGANAUT, 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 MEGANAUT page.
Ranked picks
- 1
Ashworth
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
Something has been waiting for you. Explore a forgotten place buried beneath the earth, solve twisted puzzles, and piece together a dark story one clue at a time. But the deeper you go, the more it wakes. Survive what hunts you, or become part of Ashworth's story.
- 2
Deadly Rehearsal
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
The rehearsal must be flawless. Every sound, every light timed perfectly. You are one of the best stage manager's after all. Failure is not an option. The play is cursed... and it demands perfection.
- 3
Project Spooky
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
The developer vanished before finishing this game. Play a reconstruction of his final project and uncover what happened inside a house that doesn't want you to leave. The more you understand its rules, the more terrifying it becomes.
- 4
Nightmare Within
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
Nightmare Within - Immerse yourself in the dark and unsettling atmosphere of psychological horror. Explore shifting locations, uncover fragments of memories, and reveal a story where reality fractures under the weight of guilt.
- 5
ENTWINE
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Adventure with MEGANAUT.
A first-person psychological horror videogame. In St. Agnes’ Forest lay the death of Man, and inside, a tortured mind. Explore disturbingly real environments and solve intricate puzzles in a hand-crafted nightmare. “At the end of my life, I find the devil”.
- 6
Matchstick: Cosmic Flame
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
A time and space bending cosmic intelligence has found its way to Earth. Your family has been taken. Travel through wormholes, explore nightmarish environments, solve unearthly puzzles, and combat demonic entities to defeat the interstellar parasite known as the MATCH.
- 7
Animas
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
Animas is a first-person psychological horror experience that plunges you into the dark secrets of the Blanco family. Explore a cursed house in the Venezuelan mountains, where time unravels to reveal decades of sectarian rituals and familial tragedies.
- 8
![[ABERRATION] THE ANALYST — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4489940/c337898c0c5751ec4edc6d0d42aa1e1a605d8654/header.jpg?t=1786790656)
[ABERRATION] THE ANALYST
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
Dexton-City vanished, leaving a 14.2-meter void. As a PRISM analyst, process Agent Meg Simons' final hours through the EYESYS simulation. Survive the psychological terror and brutal trials of a Class C4 Hive Mind. The inaugural [ABERRATION] case by FEIGIN ENTERTAINMENT.
- 9
Lorn's Lure
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
An android is led through a vast structure by a glitch in his visual system. Lorn's Lure is an atmospheric narrative first-person platformer with novel climb-anything mechanics and modernized retro 3D graphics.
- 10
Hatch
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
Born into a punishing environment with no bearings, there is nowhere to go but up.
- 11
Hollow Head: Director's Cut
Single-player alternative to MEGANAUT — playable solo, no multiplayer required. Shares Indie and Adventure with MEGANAUT.
You wake up to a horrible smell, and whispering vents in your apartment. Something's wrong.