Single-player games like Crimsooon Sun
Below are 9 single-player Steam games similar to Crimsooon Sun, 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 Crimsooon Sun page.
Ranked picks
- 1
Kamiya Detective Agency: High School Girl Vanished in The Summer
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure with Crimsooon Sun.
A mystery set in Fukuoka, Japan. Former cop Kengo Kamiya and assistant Hikaru tackle a high school girl's disappearance. A "Photoreal Novel" fully utilizing actual photos and AI. Enjoy snappy banter and unexpected twists in this simple, choice-driven mystery visual novel.
- 2
Already Recorded The Statement
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure with Crimsooon Sun.
Your statement is already on record. Search messages, social media, and your calendar for evidence. Defend your story, explain contradictions, or shift the blame. What you submit will change the investigation and the story.
- 3
Escape from Norwood
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure with Crimsooon Sun.
Explore a city that lives without your input in this illustrated text adventure. Observe the lives of its inhabitants behind the veil of your invisibility magic. Find items and combine them to solve intricate puzzles. Set your own pace as you control time and move freely in an open fantasy world.
- 4
The Seventh Day at the Tsubaki House - Whoever You Accuse Is Guilty
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure with Crimsooon Sun.
A Japanese mystery adventure where any of the four could be the killer. Holding the dead man's will, you stay in his estate until the seventh-day memorial. Question the household across 13 locations, but you get only ten moves. Motive, opportunity and proof decide what your accusation is worth.
- 5
Findport: Before the Silence
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure with Crimsooon Sun.
A cyberpunk detective visual novel where you investigate a hidden signal beneath the city, dive into a digital underworld, and make no-win decisions the game remembers all the way to one of four endings.
- 6
You Weren't Invited
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Casual with Crimsooon Sun.
Investigate a murder. Romance five women. But trust carefully: one of them is the killer.
- 7
The Last Poem
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure and Casual with Crimsooon Sun.
1999年，千年世纪之交……再一次，并非恋爱的邂逅。 由原班人马带来的《泡沫冬景》正统续作，再次向视觉小说表现力的极限发起挑战。
- 8
Liar Trick -Psychological Crime Mystery-
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure and Casual with Crimsooon Sun.
Are all your expressions "real"? The content of a person's words can be both truthful or false. In this new psychological crime mystery game you will unveil "lies" through emotions! You can play Visual Novel Stories, Facial Expression Analysis Mode, Liar mode, and Deduction Mode.
- 9
Cold Bed on Route
Single-player alternative to Crimsooon Sun — playable solo, no multiplayer required. Shares Adventure with Crimsooon Sun.
"Cold Bed on Route" is an equation-like adventure game. Work with to find and dump unwanted items. Then, let's make up for the excess weight caused by having her on board. And let's prove that the universe is not yet completely cold and frigid. Now, pilot, it's your turn.