Single-player games like Lost/Secret A
Below are 8 single-player Steam games similar to Lost/Secret A, 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 Lost/Secret A page.
Ranked picks
- 1

Cannibal Tales - Episode 1
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
Horror thriller visual novel written by cult director Ruggero Deodato. A cannibal story in three episodes. Embark on a challenging journey, where every choice has a price and consequences. Will you be able to reach the end without getting your soul devoured? Dare to decide!
- 2

Remembering/Not remembering Sin
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
Shunichi Sasaki, a young man who lost his past memories due to higher brain dysfunction, was criticized as a "murderer". Who was he really? Use memory notes to supplement his memories and explore his past.
- 3

ぼくは人狼になりたい
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
"I Want to Be a Werewolf" is a text-based adventure where you can enjoy the detective elements of the Werewolf game and the stories of the characters.A strange room when you wake up. "werewolf game" that starts without knowing the purpose. Mystery & suspense that sees through deception.
- 4

The Trials - Chapter Two
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
A classic 90s choose your own adventure style horror visual novel. Escape the horrors hunting you, make decisions, forge your own path. An original complete story with multiple endings. Choose your own play style with a Text Adventure Mode, sound effects, and an ambient soundtrack.
- 5

Horrific Xanatorium
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
A world where Spilia, a virus that causes delusions and hallucinations, has become epidemic. A horror visual novel game set in a hospital where patients are isolated.
- 6

피랍 일지 - 그 남자로부터의 탈출
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
어떻게든 돌아갈 거야. 가족이 기다리고 있는 집으로.
- 7

Seul (Alone): The entrée
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
Seul. (Alone) is a text based choose your own adventure and philosophical thriller with horror elements. A subsistence where characters dwell. There are mysteries to solve and connections to unfold. Journey through here but remember you may not stay. Can you save Peggy?
- 8

Hallucination
Single-player alternative to Lost/Secret A — playable solo, no multiplayer required. Shares Adventure with Lost/Secret A.
Takumi, a high school student, gains the power to make others experience hallucinations indistinguishable from reality. What begins as a tool for revenge soon changes his fate forever. A psychological suspense visual novel where your choices shape the ending.