Physics Knife is a browser-based arcade game that runs instantly, with nothing to install. The core of it is physics. Everything runs client-side, so it starts fast even on a modest connection.
About Physics Knife
Take knife like a real thing and interact with it. Throw, rotate your weapon and etc.
How to play Physics Knife
The opening minute doubles as the tutorial. Load the game above and it fills the player in landscape. On desktop use the fullscreen button for the largest possible view; on a phone, turn the device sideways. Take the first run as practice and the second one seriously.
Controls
| Input | Action |
|---|---|
| Mouse | Navigate menus and interact |
| Arrow keys / WASD | Move |
| Spacebar | Primary action |
On mobile: Tap and swipe on screen. Turn your phone sideways — this game is designed for landscape and fills a horizontal screen.
Why it is worth playing
Physics Knife does one thing and does it properly. There is no bloat around the edges, which is exactly what you want from a browser game.
At a glance
- Free to play with no account required
- Runs in the browser — nothing to download or install
- Landscape layout with fullscreen support
- Keyboard and mouse on desktop, full touch support on mobile.
- Physics gameplay — Momentum and gravity do half the work
- Added to our catalogue from a 2022 release
Frequently asked questions
Is Physics Knife free to play?
Yes. Physics Knife is completely free and runs in your browser. There is no purchase, no subscription and no account needed — open the page and play.
Do I need to download or install anything?
No. Physics Knife is an HTML5 game that runs inside the page itself. There is nothing to install, no plugin and no launcher — it loads like any other web page.
Can I play Physics Knife on my phone?
Yes. Tap and swipe on screen. Turn your phone sideways — this game is designed for landscape and fills a horizontal screen.
What are the controls for Physics Knife?
Keyboard and mouse on desktop, full touch support on mobile. Mouse — navigate menus and interact; Arrow keys / WASD — move; Spacebar — primary action.
Can I play Physics Knife fullscreen?
Yes. Use the fullscreen button in the top-right of the game player to expand it to the whole screen, and press Escape to come back out.
What kind of game is Physics Knife?
Physics Knife is a arcade game built around physics. If that is the sort of thing you enjoy, the related games further down the page are picked using the same tags.
