Single-player games like halfmoon
Below are 9 single-player Steam games similar to halfmoon, 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 halfmoon page.
Ranked picks
- 1

Isolomus
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
Bite-sized surreal horror with multiple choices. Make your own way through the claymation madness!
- 2

No Longer Home
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
No Longer Home is a game about letting go of the life you've built due to circumstances beyond your control. Immerse yourself in the lives of Bo and Ao and learn about their dreams, frustrations and fears. Welcome the magic of the everyday and somewhat extraordinary.
- 3

Looking Up I See Only A Ceiling
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
A short psychological adventure about a stressed girl who wants to explore her ceiling.
- 4

TOMORROW DON'T COME - Puzzling Depression
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
TOMORROW DON'T COME is a contextual puzzle game about depression and how it feels to be stuck.
- 5

Home
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
Home is a unique horror adventure set in a beautifully-realized pixel world. It’s a murder mystery with a twist—because you decide what ultimately happens.
- 6

Loretta
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
Loretta is a psychological thriller that makes the player an accessory to the heroine’s crimes, leading her through a self-crafted nightmare. Loretta’s story revolves around a woman handling betrayal, her husband’s infidelity, and reclaiming her agency during the socially tumultuous 1940s.
- 7

To the Moon
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie and Adventure with halfmoon.
A story-driven experience about two doctors traversing backwards through a dying man's memories to artificially fulfill his last wish.
- 8

A Normal Lost Phone
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Indie with halfmoon.
A Normal Lost Phone is a game about exploring the intimacy of an unknown person whose phone was found by the player.
- 9

NIDANA
Single-player alternative to halfmoon — playable solo, no multiplayer required. Shares Adventure with halfmoon.
She continues to dream. A first-person dream simulator where you explore a corner of a dream.