Single-player games like The Grade 5B Case Files
Below are 8 single-player Steam games similar to The Grade 5B Case Files, 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 The Grade 5B Case Files page.
Ranked picks
- 1
透明罪 - Blue Tears
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
A novel, a game, a judgment document, a self-confession letter. On an ordinary summer morning, the arrival of an unexpected visitor awakened the dormant memories of a small island. You will play the role of Lynn Chan, and face your "Invisible Sin" by searching for a "Non-existent friend".
- 2
My Wet Leto Comic : Fan Anthem of Deduction
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
Wota (otaku) Culture × Life Sim × Mystery: A Slice-of-Life Mystery Adventure Game—Balance your daily life, manage your time, build friendships over the course of a year, and unravel the truth behind a series of incidents in Hohsen's idol wota community.
- 3
23:61
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
"Who do you want to save? Or rather... who are you prepared to abandon?" A midnight "Unsend" trapped them in a rift in time, and awakened the dead "You." Become a "Ghost" inhabiting screens and surveillance feeds. Pry into perfect disguises and rotting hearts.
- 4
烟雨山异闻 - The Mystery of Misty Mount
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
The Mystery of Misty Mount is a 2D mystery puzzle-adventure game. In order to save his father who has turned into a parrot, players take on the role of Wang Di and go into Misty Mount to uncover the truth of an accident that occurred fifteen years ago.
- 5
Edicts of the Truthsinger: The Orb of Artemagus
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
Six witnesses, six suspects, and thousands of discoverable lines of dialog. You're the fantasy detective on the case of a stolen magical artifact, and in order to determine the truth you'll have to cross examine, interrogate, and reference all your resources to catch the thief before time runs out.
- 6
Bone to Pick: Forensic Case Files
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
From a single bone to a name — and the truth. A mystery adventure set in a forensic anthropology lab. Read the bones, search the scenes with your colleagues, run the experiments, and close in on the killer. Seven names waiting, 14 forensic tasks turned into play, and one very good dog.
- 7
Derivation:viewer of abyss
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
Derivation: Viewer of Abyss is a narrative visual novel. You are Deng Ning, trapped in death loops. Each reset erases someone from existence—only you remember. Four routes, one final truth. The world is virtual. You are the observer. Witness all to transcend all.
- 8
Ann's Parlor
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and RPG with The Grade 5B Case Files.
Awakened from years of slumber, the witch Ann returns to her old cabin, where visitors arrive seeking love, truth, or glimpses of fate. Through crystal-ball readings, you interpret their stories and guide their paths—every choice reshaping their destinies and the secrets that await within.