Free games like Whodunit Sudoku
Below are 8 free-to-play Steam games similar to Whodunit Sudoku, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Whodunit Sudoku page.
Ranked picks
- 1
Cube Escape: Paradox
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window.
The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.
- 2
Tails Noir: Prologue
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window.
Tails Noir: Prologue is the first act of a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.
- 3
The Children of Clay
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window.
The Children of Clay is a short stop motion archeology horror game, where you have to study an ancient artefact and discover its dark secret.
- 4
The Test: Secrets of the Soul
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 5
Cats and Seek: Osaka
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window.
Hey, do you have 5 minutes to spare? Let's play hide and seek with 100 cats in Osaka! 😻 Can you find them all?
- 6
Dota Underlords
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window. Shares Strategy with Whodunit Sudoku.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
- 7
Learn to Fly 3
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window. Shares Strategy with Whodunit Sudoku.
Build your spaceship from scratch, earn funds and invest them into building a bigger, better spaceship as you try and fly your way up to space!
- 8
Card Hunter
Free-to-play alternative to Whodunit Sudoku — no purchase or trial window. Shares Strategy with Whodunit Sudoku.
Shuffle your cards and ready your dice - Card Hunter is a fresh new card gaming spin on classic tabletop RPGs. Battle your way through a massive campaign solo or with friends and compete with other players in ranked play and tournaments.