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
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.
- 6
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?
- 7
The Advisor - Episode 1: Royal Pain
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Adventure and RPG with The Grade 5B Case Files.
The Advisor Series is a player-driven narrative where your choices & decisions, both in the game, and out of the game, determine how future episodes unfold. Play the role of villain protagonist Magnus the Magician, as he wreaks havoc across the land, one well-placed fireball at a time!
- 8
夏末白夜
Single-player alternative to The Grade 5B Case Files — playable solo, no multiplayer required. Shares Indie and RPG with The Grade 5B Case Files.
白月高中的知名论坛【白月公园】上，一则怪谈帖子仅仅只花了几天时间，就火遍了整个校园。 明明是一眼假的帖子，却依旧成为了学生们茶余饭后的消遣，甚至被许多学生信以为真。不信鬼神的“现实派”高中生周腾，自然没有把帖子所描述的故事放在眼里。 直到离奇的事情一件一件地发生在了自己的身边……