What is Heart Box?
Heart Box is a free puzzle game with casual and physics elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Professor Rat loves physics puzzles and games with robots!
How to play Heart Box
- Press "Play now" on the game screen. Heart Box loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Use the left mouse button on PC or your finger on mobile to pop, destroy or move game objects.
- Place the square robot Robby in the red charging station to complete the level
- 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 | Casual, physics |
| Controls | Mouse |
| 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
Professor Rat loves physics puzzles and games with robots! Therefore, he created Robby, but gave him a weak battery, which is why the little robot has to constantly recharge and participate in crazy experiments. Interact with various physical objects to guide robot Robby through all of Professor Rat's puzzle rooms and free him from the charger! Don't want to play the game? Then create your own amazing puzzles in the Level Editor!
Heart Box: frequently asked questions
Is Heart Box free to play?
Yes. Heart Box 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 Heart Box?
The developer's instructions for Heart Box say: "Use the left mouse button on PC or your finger on mobile to pop, destroy or move game objects. Place the square robot Robby in the red charging station to complete the level"
Can I play Heart Box on a phone or tablet?
Yes. Heart Box supports touch controls, so it works in the browser on Android phones, iPhones and tablets as well as on a computer.
What games are similar to Heart Box?
If you like Heart Box, try Coin Merge Machine, Crash the Robot! and 2048 Match Balls. They are puzzle games with similar themes, and you can find more in the Puzzle category on Gameziko.
Good to know
Heart Box 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.