What is Coastal defense?
Coastal defense is a free shooting game with arcade, casual and defense elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Protect the seashore from the invasion of enemies.
How to play Coastal defense
- Press "Play now" on the game screen. Coastal defense loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Mouse click or tap to play
- 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 | Shooting |
|---|---|
| Tags | Arcade, Casual, Defense |
| Controls | Mouse, Touch (tap or swipe) |
| Screen | Landscape (800 Ã 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Protect the seashore from the invasion of enemies. Use all the weapons to stop the invasion of soldiers from the sea and from the air.
Coastal defense: frequently asked questions
Is Coastal defense free to play?
Yes. Coastal defense 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.
What are the controls in Coastal defense?
The developer's instructions for Coastal defense say: "Mouse click or tap to play"
Can I play Coastal defense on a phone or tablet?
Yes. Coastal defense supports touch controls, so it works in the browser on Android phones, iPhones and tablets as well as on a computer.
What games are similar to Coastal defense?
If you like Coastal defense, try Christmas Gift Castle Defense, Mutant Assassin 3D and NOVAGUARD: Sky Defense. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Coastal defense is made by an independent developer and delivered by GameMonetize, 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.