3D game

Tower Blocks

Tower Blocks is a one-tap stacking game with a calm isometric 3D look. A block slides back and forth above your tower, and you click, tap or press Space to drop it. Whatever overhangs the block below is sliced off and falls away, so the tower gets thinner with every sloppy drop. Line each block up precisely to keep it wide and keep climbing; miss completely and the run is over. Each game is quick to start and hard to put down, which makes it a good short break on a phone or a desktop. Sound effects are generated in the browser and can be muted with the speaker button. The game is open-source under the MIT licence and is hosted on Endless.

3DStackerCasualOne TapWebGLMobile
Tower Blocks game artwork

Why It Plays Well

  • Isometric 3D stacking
  • One-tap controls
  • Overhangs are sliced off
  • Sound effects with a mute button
  • Runs on phones, tablets and desktops

Controls

  • Click, tap or press Space to drop the moving block
  • Line each block up with the one below
  • Only the overlapping part stays; the rest is sliced off
  • Click, tap or press Space again after a miss to restart
  • Speaker button in the corner mutes sound

Compatibility

Desktop, tablet, and mobile

Portrait orientation.

Attribution

Credits and licence

Original work © 2025 Ashwani Rai. Licence information: MIT.

Bundled with Three.js (MIT). The original GSAP animation library was replaced with a small custom tween helper.

View source · All game credits

FAQ

Tower Blocks: questions and answers

Is Tower Blocks free to play?

Yes. Tower Blocks is free to play in your browser on Endless. There is nothing to download or install and no account to create.

How do you play Tower Blocks?

Click, tap or press Space to drop the moving block. Line each block up with the one below. Only the overlapping part stays; the rest is sliced off. Click, tap or press Space again after a miss to restart. Speaker button in the corner mutes sound.

Can I play Tower Blocks on mobile?

Desktop, tablet, and mobile.

What happens if I miss the block in Tower Blocks?

Only the part of the block that overlaps the one below stays on the tower; the overhang is sliced off and falls away. If you miss completely, the run is over and you can restart with a click, tap or Space.

Who created Tower Blocks?

Ashwani Rai created Tower Blocks. Licence information: MIT. Source and attribution details are linked in the credits section on this page.

Game details

What to expect

Stack moving blocks as high as you can in a calm isometric 3D tower game where every miss slices your tower thinner.