Single-player games like One Line
Below are 13 single-player Steam games similar to One Line, 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 β Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like One Line page.
Ranked picks
- 1
Understand
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
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.
- 2
π΄ Circles
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
Circles is an abstract puzzle game that takes your mind off things. No words, no distractions: an invitation to experiment. Relax, let your mind wander and discover the puzzling possibilities of circles.
- 3
Kombine
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
Kombine is a minimalist puzzle game played on a grid. The goal is to remove all of the blocks that have borders by matching three or more of the same blocks together.
- 4
LYNE
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
Deceptively simple. Infinitely complex. LYNE is a minimalist puzzle game that will knot your brain as it calms your soul. Connect the shapes. Fill the board. Lose yourself in the interflowing paths of LYNE.
- 5
Manifold Garden
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie with One Line.
Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.
- 6
Polimines
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
Polimines is a challenging logic game that brings together mechanics from Nonograms and Minesweeper. Solve increasingly difficult hand-designed levels in this puzzle game where guessing is never required.
- 7
Hook
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
HOOK is a short minimal, puzzle game.
- 8
Yugo Puzzle
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie with One Line.
Yugo Puzzle is a minimalist, relaxing, and satisfying puzzle game. Move jelly blocks left and right to merge them with the same color. It may sound simple, but itβs deceptively challenging. Enjoy the satisfaction of solving each puzzle.
- 9
Mewseum: Masterpieces
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
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!
- 10
One Line: Letters and Codes
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
You have just received a coded love letter! In this minimalist puzzle, you will have to draw a single line to fill the entire board. At each level solved, get a code to reveal a piece of the letter. Gather the codes, read the letter and discover the message.
- 11
Delivery in Space
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
In this puzzle game, your goal is to navigate to the planets using cards to move around the grid. Each card has a type and movement amount. Make your strategy to calculate the best route, crossing space obstacles and reach the planet successfully!
- 12
Square Logic
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
Square Logic is a minimalist puzzle game about coloring the grid with squares and rectangles, respecting the number of each cell.
- 13
CatMelon - Suika Game
Single-player alternative to One Line β playable solo, no multiplayer required. Shares Indie and Casual with One Line.
Combine several adorable cats dressed as fruits inside their favorite playing space: the cardboard box! Match two identical cats to create an increasingly larger cat until you reach the CatMelon. Develop your best strategy to remain at the top of the ranking!