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

Move Together!
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
Move Together! is a puzzle game with a clean, simple style. Every move affects all of the little friends at once. Observe how they influence one another, plan each step, solve evolving challenges, and help everyone reach the goal together.
- 2

One Line
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
One Line is a minimalist puzzle game where the objective is to draw a single line filling the entire board. Different mechanics will challenge your mind in this game that is easy to learn but hard to solve. Can you find the correct path?
- 3

Tricolo
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
Tricolo is a deceptively small 3×3 logic puzzle where every piece moves in order and blocks others — you must plan each move perfectly to beat the puzzle. The sophisticated puzzle rules and various gimmicks demand deep thought within a limited space.
- 4

14 Minesweeper Variants
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
Minesweeper but the rules are changing.
- 5

Understand
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
Understand is an experimental puzzle game about guessing rules. In each level, you have to figure out the rules through trial and error, then draw a line satisfying all rules.
- 6

Robot Detour
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
А fun and innovative puzzle game about a wired robot who delivers batteries to his wireless friends.
- 7

Filament
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie with Decipher The Deck.
Solve challenging cable-based puzzles and uncover what really happened to the crew of The Alabaster. Now with Hint System (for those ultra tricky puzzles).
- 8

Mewseum: Masterpieces
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
Mewseum: Masterpieces is a shikaku-style puzzle game where each solved grid reveals part of a great masterpiece. Solve hundreds of puzzles and discover unique paintings in the latest art exhibition of the feline world!
- 9

You Are The Code
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie with Decipher The Deck.
A programming puzzle game, but YOU CAN'T TYPE. Navigate and run pre-existing lines of code! Watch out for bugs eating away your program!