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 x Life Sim x Mystery: A Slice-of-Life Mystery Adventure Game—Manage your time, build friendships, and unravel the truth behind a series of incidents while navigating daily life inside Hohsen's idol wota world.
- 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
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.
- 5
REFORI
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie with The Grade 5B Case Files.
We are born, live through countless choices, and in the end, we die. Because death is not a choice, what you're given is the path, not its end. The ending is already written. Will you uncover the truth, or pretend not to know? REFORI: a mystery adventure where your choices shift the perspective.
- 6
Veils of the Past
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 psychological mystery where every clue reshapes reality. Unravel the link between a vanished woman and your missing sister, only to discover four entirely different truths, each revealing a new world, a new enemy, and the price of remembering.
- 7
Trials of Innocence
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and Adventure with The Grade 5B Case Files.
Trials of Innocence is an indie courtroom detective game. Step into the shoes of the main character, rookie lawyer Luna Ray, and navigate her journey through the legal world. Unravel a shocking conspiracy that changes the fate of many, including herself, and confront her inner choices.
- 8
Kanna Maze
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Adventure and RPG with The Grade 5B Case Files.
In an isolated lab beneath the earth, a childhood friend is resurrected. Amidst sealed walls, a spree of killings unfolds. In a godless abyss, parallel worlds entwine like a maze. Where does one find the path to the sole universe of bliss?