Single-player games like Decipher The Deck
Below are 10 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.
A minimalist logic puzzle played on a 3×3 grid. Take on 200+ puzzles built around simple rules and intuitive controls.
- 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

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).
- 7

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!
- 8

Knight Swap
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required. Shares Indie and Casual with Decipher The Deck.
One chess piece, the mighty knight. One simple concept: exchange the knights from one colored square to another. One hundred hand-crafted levels in a beautiful minimalist set. Can you swap the knights?
- 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!
- 10

Word Hack
Single-player alternative to Decipher The Deck — playable solo, no multiplayer required.
Word Hack is a roguelike deckbuilder where you hack your enemies by finding patterns in their names. Gain prestige, spend it, and trade programs to hack enemies and friends! All in a terminal user interface (TUI) style presentation.