What is Block Defence?
Block Defence is a free strategy game that you can play online in your web browser on Gameziko. It needs no download, no install and no account. In Block Defence, strategically place Tetris-style blocks to build a fortress and defend against invading robots.
How to play Block Defence
- Press "Play now" on the game screen. Block Defence loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Follow the in-game tutorial or the on-screen hints on the first level.
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Strategy |
|---|---|
| Controls | Shown in the game |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GamePix |
| Added to Gameziko | 28 August 2025 |
Description from the developer
In Block Defence, strategically place Tetris-style blocks to build a fortress and defend against invading robots. Aim and angle shots to unleash turret fire with each hit, merging block breaker action with tower defense tactics. Stay sharp and collect power-ups for endless arcade fun on mobile or desktop.
Block Defence: frequently asked questions
Is Block Defence free to play?
Yes. Block Defence is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
Can I play Block Defence on a phone or tablet?
Block Defence is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to Block Defence?
If you like Block Defence, try Idle Military Base. Army Tycoon, My Ice Cream Shop and Loaf Clicker. They are strategy games with similar themes, and you can find more in the Strategy category on Gameziko.
Good to know
Block Defence is made by an independent developer and delivered by GamePix, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.