Free games like Sudoku Kingdom
Below are 9 free-to-play Steam games similar to Sudoku Kingdom, 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 Sudoku Kingdom page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie and Casual with Sudoku Kingdom.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Helltaker
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie with Sudoku Kingdom.
Helltaker is a short game about sharply dressed demon girls.
- 3
Bongo Cat
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie with Sudoku Kingdom.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 4
ENA: Dream BBQ
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie with Sudoku Kingdom.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 5
The Murder of Sonic the Hedgehog
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie and Casual with Sudoku Kingdom.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 6
Indigo Park: Chapter 1
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie with Sudoku Kingdom.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 7
The Looker
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie with Sudoku Kingdom.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 8
Sheepy: A Short Adventure
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Indie and Casual with Sudoku Kingdom.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 9
Knowlands: Battle of Wits
Free-to-play alternative to Sudoku Kingdom — no purchase or trial window. Shares Strategy with Sudoku Kingdom.
Knowlands is a trivia/real-time strategy game where knowledge is your greatest weapon. Conquer territory, command your army, and answer questions to defeat your opponents in fast-paced battles of strategy and wits.