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Cubes Open door 3D
21 Nov 2025
118
1
Play free Cubes Open door 3D - Puzzle Games
Cubes: Open Door 3D is a fun puzzle-platformer where you explore bright, futuristic rooms and solve challenges using glowing cubes. Each room works like a small test chamber, and your goal is to figure out how to open the door to the next area. Sometimes the solution is simple, but other times you need to think carefully about where to put each cube.
The rooms look clean and sci-fi, with energy lines and cables that help you understand how everything works. As you move through the levels, you will find special pressure plates on the floor. When you place a cube on these plates, they activate doors, bridges, elevators, or other mechanisms you need to move forward. Some puzzles require only one cube, but others need you to use several in the right order.
You might have to put one cube down, jump across a gap, and then place another cube somewhere else to complete the path. Every challenge teaches you to look around carefully and understand how each piece connects.
The game also tests your platforming skills. You will have to combine smart thinking with precise movement, such as sprinting toward long jumps or placing a cube at the perfect moment. The glowing cables in each room show where the power flows, so you can follow them to understand which device needs energy. If something doesn’t work, you can instantly restart the level and try a different idea without losing time.
The smooth controls and clear goals make the game both relaxing and exciting at the same time. Move with W, A, S, D, Q, Z, or Arrow Keys. Pick up or place cubes with E or Left Mouse Button. Jump with Space or Right Mouse Button, and sprint with Shift. Press Escape to open the menu, restart the level, or change settings.
Related categories
How to play
W, A, S, D, Q, Z Arrow Keys — move E, Left Mouse Button — pick up / put down cube Space, Right Mouse Button — jump Shift — sprint Escape — menu (restart level, sound on/off)
