Single-player games like 第三监视局
Below are 8 single-player Steam games similar to 第三监视局, 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 第三监视局 page.
Ranked picks
- 1

Welcome To Lakewood
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Indie and Adventure with 第三监视局.
Investigate the sleepy town of Lakewood as you follow the trail of numerous missing person cases and the mysterious cause of the disappearances. Unravel the secret of Lakewood and try to survive its tightening grip.
- 2

呪いの穢れ唄 鳴海龍也の回奇録
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Adventure with 第三监视局.
You have lost your memory and wake up in an unpopular Japanese house. Strange phenomena occur. Eerie singing voices coming from inside the house. Uncover the mystery of the cursed house with your partner.
- 3

Scotophobia
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Indie and Adventure with 第三监视局.
Scotophobia is a psychological horror in which you’re your accommodation is rapidly changing ceasing to belong to you. Will you be able to uphold your abode, reveal the origin of the mysterious guests, keep sanity, and… survive?
- 4

Unwelcome Guest
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Indie and Adventure with 第三监视局.
You find yourself in a house that the owners have long since abandoned. But something lurks in the shadows, watching your every move. Explore the rooms, solve the mysteries, and find a way to banish the evil... Before it gets to you.
- 5

SOMBRAS: negative frames
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Adventure and Simulation with 第三监视局.
‘SOMBRAS: negative frames’ is a first person narrative game with a focus on photography and light horror elements. Follow Shiomi, a Japanese-Spanish photography student, as she is spirited away in a dark mirror of her 2000s Japanese town and must confront fragments of her own psyche.
- 6

Incident Reports: Millers Residence
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Indie and Adventure with 第三监视局.
A late-night call sends you to the Millers Residence. What begins as a routine investigation turns into a descent through buried records, missing evidence, and a house arranged to hide something far worse.
- 7

Woodside
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Indie and Adventure with 第三监视局.
Welcome to Woodside, a haunting survival horror adventure. Explore, investigate and survive as Grace, confronting supernatural terrors that plague a seemingly quaint British village. Experience dynamic horror as spirits react to the way you play. Can you find the truth before it's too late?
- 8

Bleeding Nightmare | 血に染まる悪夢
Single-player alternative to 第三监视局 — playable solo, no multiplayer required. Shares Indie and Adventure with 第三监视局.
Descend into the fever dreams of a traumatized young man in a first-person psychological horror game about grief, trauma, and fractured memories. Confront the horrors of your past and find a way back home from Hell. KNOCK, AND THEY WILL ANSWER.