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Play Office Knight 3D: Castle Defense free online

In Office Knight 3D: Castle Defense, you swing swords and axes as handily as a stapler. You fight all kinds of enemies in 3D environments and level up in the middle of battle, so your health and damage grow. Collect coins for upgrades in the shop and fend off endless waves of enemies.

You walk with WASD, attack with the left mouse button, jump with the space bar and sprint with Shift. Press Q to switch weapons and E to go to the shop.

Office Knight 3D: Castle Defense is one of the action games on 1001 Games. Want more? Check out the similar games below.


How do you play Office Knight 3D: Castle Defense?

Click the game window and Office Knight 3D: Castle Defense starts right away. Controls: keyboard and mouse.

Is Office Knight 3D: Castle Defense free?

Yes, you play Office Knight 3D: Castle Defense for free on 1001 Games, with no download, installation or account.

Can you play Office Knight 3D: Castle Defense on your phone?

Yes, Office Knight 3D: Castle Defense works in the browser of your phone and tablet, and just as well on a computer.

Supported devicesComputer, phone, tablet
DeveloperGamePush
GenreAction Games
SubcategorySwordfight
Release dateApril 17, 2026
Last updateSeptember 18, 2026
ControlsKeyboard and mouse
Times played0
RatingNo votes yet

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