Single-player games like The Missing Thing
Below are 9 single-player Steam games similar to The Missing Thing, 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 Missing Thing page.
Ranked picks
- 1

Project: Z3R0 Chapter 1&2
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Casual with The Missing Thing.
The "Chip" was humanity’s evolution; Now, it’s a silent weapon. Navigate a web of conspiracy in Vesper City as Detective Richard Apocryphal, alongside your Android partner E.M.R.S, as your investigation outcomes ripple through a fractured society. Can you solve the case before it’s too late?
- 2

Crossword City Chronicles
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Casual with The Missing Thing.
Play as a 1950s reporter investigating crimes by using your word building skills to interview, interrogate, convince, deceive & debate your way to a solution! Draw letters tiles onto a rack, then place them on the board to make a word that connects with those already placed to advance the plot.
- 3

Subsurface Circular
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Casual with The Missing Thing.
When the truth is buried, go underground. Step into this new take on text-based adventure from the award-winning team behind Thomas Was Alone and Volume. A short story that hands you the fate of the world above, as a detective looking for answers on the Subsurface Circular.
- 4

Uncover the Smoking Gun
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Simulation with The Missing Thing.
A Battle of Wits with AI: Solve the case by conversing with a suspect robot using GPT to gather evidence. What single truth emerges from countless dialogues and pieces of information?
- 5

Sarawak
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie with The Missing Thing.
A short literary mystery game set in Oxford and Borneo
- 6

The Darkside Detective: A Fumble in the Dark
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Casual with The Missing Thing.
Delouse your room with sage and pack up your travel-sized ouija board, it’s time to re-enter Twin Lakes - America’s 34th most haunted city. Join Detective McQueen as he puzzles his way through 9 chilling cases, risking life and pixelated limb to solve the macabre mysteries that plague the poor town.
- 7

CaseCracker2
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Simulation with The Missing Thing.
Jia huasheng ,the policeman of Chicheng police station, got disappeared without any trace after leaving a letter which illustrates the police station to start the CaseCracker system version 2.0.
- 8

7 Days to End with You
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Simulation with The Missing Thing.
To know a language, know the world, and finally know you.
- 9

Cafe Rosa
Single-player alternative to The Missing Thing — playable solo, no multiplayer required. Shares Indie and Simulation with The Missing Thing.
Cafe Rosa is a cafe management simulator. Serve food to unique customers and earn coins. Manage your own cafe by upgrading the facilities and changing the interior. Dive into the world of cafe ownership and watch your business flourish!