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Heart Box

Puzzle Game

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!

4.4/5 Rating
🔥 5M+ Plays
Rating: ★ 4.4|5M+ Plays
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📝 About Heart Box

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! Features of the game: - Over 180 levels for your brain - Online database "Community Levels" with over 10000 levels by players - Level Editor and Collection of QR Levels - Various skins for the robot - 4 fun game modes - Realistic physics - Lots of cartoons - Leaderboards & Achievements
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📖 How to Play

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

💡 Tips & Strategies

  • Master the movement mechanics early on. Practice controls in a safe corner of the screen before rushing into intense action.
  • Keep an eye on cooldowns and patterns. Every obstacle, enemy, or puzzle on screen has a predictable cycle.
  • Configure your screen resolution and volume settings. Clear sensory feedback helps you react milliseconds faster.

Game Features

  • 100% Free to Play: Directly in your web browser with absolutely no installations or downloads.
  • HTML5 Optimization: Highly optimized engine performance for seamless play on both mobile devices and desktop screens.
  • Challenging Gameplay: Progressive difficulty levels that test your reflexes, strategy, or logic.
  • Community Approved: High rating with millions of active plays across the browser gaming community.

Frequently Asked Questions (FAQ)

💬 Player Comments & Reviews

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🎮 Control Keys

Aim / NavigateMouse
Interact / UseE
PlayTouch