# Controlled Demo

> Cut the right columns. Drop it in the lot.

⁨Controlled Demo⁩ is a free ⁨3D⁩ browser game by ⁨Oneshot Gems⁩.

## Key facts

- URL: https://oneshotgems.ai/g/controlled-demo
- Creator: [Oneshot Gems](https://oneshotgems.ai/@oneshotgems) (@oneshotgems)
- Style: 3D
- Hashtag: #physics, #demolition, #explosions, #puzzle, #tap, #engineering, #destruction
- Controls: Tap, Hold
- No public leaderboard scores recorded yet.
- Languages: English 🇬🇧, Español 🇪🇸, Français 🇫🇷, Deutsch 🇩🇪, Português (Brasil) 🇧🇷, 日本語 🇯🇵, 한국어 🇰🇷, 简体中文 🇨🇳, العربية 🇸🇦, हिन्दी 🇮🇳
- Free to play. Full-screen ads between games.
- Added: October 9, 2026; Updated: October 9, 2026

## How to play

Tap columns to place a few timed charges, then hold to detonate and watch the physics collapse, aiming to drop every chunk of the tower into the empty lot and none onto the museum next door.

## Explore game collections and guides

- [Physics Games About Aim, Bounce and Balance](https://oneshotgems.ai/topics/physics-games): Try browser games where bouncing volleys, slingshot shots or falling pieces make placement matter, and use each collision to plan the next action.
- [Puzzle Games to Play in Your Browser](https://oneshotgems.ai/topics/puzzle-games): Sort colors, plan number merges, route a boat or identify planets with these browser puzzle games and practical ways to approach each one.
- [3D Browser Games with Hands-On Controls](https://oneshotgems.ai/topics/3d-browser-games): Browse actual 3D browser games that use steering, stacking, rotating or dragging, and see what each camera perspective adds to the play.
- [Choose a Sorting, Merge or Route Puzzle](https://oneshotgems.ai/topics/sorting-games): Choose a browser puzzle by its main decision: sort visible layers, set up a number merge or route a moving boat through hazards.

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Canonical page: https://oneshotgems.ai/g/controlled-demo