What is One Line?
One Line is a free puzzle game with drawing, physics and skill elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. One Line is a casual art drawing game where your mission is to use a single line to protect an innocent man from a series of unfortunate events.
How to play One Line
- Press "Play now" on the game screen. One Line loads inside the player; some games take up to 20 seconds and may show a short ad first.
- How to Play One Line In One Line, your mission is to protect an oblivious man from a variety of threats by drawing a single line.
- From falling boulders to aggressive bees and even bullets, dangers are constantly looming.
- The puzzles start simple, but as you progress, the challenges become more complex with new elements to consider.
- Your line can block, divert, or shield the man, but it’s up to your creativity to figure out the best way to keep him safe.
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Puzzle |
|---|---|
| Tags | drawing, physics, skill |
| Controls | Shown in the game |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
One Line is a casual art drawing game where your mission is to use a single line to protect an innocent man from a series of unfortunate events. From shielding him against heavy rain to fending off aggressive bees and even angry giants, each level presents a new challenge. Get creative and use the power of One Line to ensure he stays safe, all while enjoying the simple yet satisfying drawing mechanics. The more you play, the more you'll need to think outside the box to keep him protected!
One Line: frequently asked questions
Is One Line free to play?
Yes. One Line is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in One Line?
The developer's instructions for One Line say: "How to Play One Line In One Line, your mission is to protect an oblivious man from a variety of threats by drawing a single line. From falling boulders to aggressive bees and even bullets, dangers are constantly looming. The puzzles start simple, but as you progress, the challenges become more…"
Can I play One Line on a phone or tablet?
One Line is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to One Line?
If you like One Line, try Landing Hero, 2048 Balls and Cut the Grass 3D. They are puzzle games with similar themes, and you can find more in the Puzzle category on Gameziko.
Good to know
One Line is made by an independent developer and delivered by GameDistribution, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.