Single-player games like Hypnagogia 無限の夢 Boundless Dreams
Below are 12 single-player Steam games similar to Hypnagogia 無限の夢 Boundless Dreams, 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 Hypnagogia 無限の夢 Boundless Dreams page.
Ranked picks
- 1

Broken Reality
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
A humorous adventure set in a 3D parody of the internet. Diverse puzzles, beautiful worlds, friends, experiences, upgrades and more, await those who 'log on'!
- 2

Disillusion ST
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
A strange journey throughout an elaborate labyrinth awaits, featuring hundreds of characters and happenings as you try to gather items that once brought happiness to others.
- 3

SLUDGE LIFE
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
SLUDGE LIFE is a first-person / open-world / vandalism-centric stroll through a polluted island full of cranky idiots and a vibe so thick you can taste it.
- 4

0°N 0°W
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Ready for a wild trip of psychedelic sights and sounds? 0°N 0°W is a chill, first-person walking sim for everyone, where each run is a fresh adventure!
- 5

Interior Worlds
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Snap your own homemade liminal space photos using a mysterious SLR camera as you explore a variety of empty, strange, and familiar spaces.
- 6

Kairo
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Enter the lost world of Kairo. Explore vast abandoned monuments. Bring strange and ancient machinery back to life. Slowly uncover the true purpose of Kairo and fulfil a great destiny.Kairo is an atmospheric 3D exploration and puzzle solving game.
- 7

ENA: Dream BBQ
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 8

FRACT OSC
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
FRACT is a musical exploration game. You arrive in a forgotten place and explore the vast and unfamiliar landscape to discover the secrets of a world built on sound. You rebuild its machinery by solving puzzles and bring the world back to life by shaping sound and creating music in the game.
- 9

The Norwood Suite
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Explore the mysterious Hotel Norwood in this surreal first-person adventure. Curious characters, forgotten secrets, and head-nodding music await your arrival.
- 10

Paradise Killer
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Paradise Island, a world outside reality. There’s been a murder that only "investigation freak" Lady Love Dies can solve. Gather evidence and interrogate suspects in this open world adventure. You can accuse anyone, but you’ll have to prove your case in trial. It’s up to you to decide who’s guilty.
- 11

SILENT HILL 2
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.
- 12

Late Homework | 遅れた宿題
Single-player alternative to Hypnagogia 無限の夢 Boundless Dreams — playable solo, no multiplayer required. Shares Indie and Adventure with Hypnagogia 無限の夢 Boundless Dreams.
Highschool student Haneko has forgotten her class assignments and must retrieve them by traversing a world of haunted horrors. Explore the dilapidated halls, find your missing homework, and avoid whatever's lurking around the corner in this bite-sized, retro survival horror experience.