What is Defend The Earth?
Defend The Earth is a free shooting game with shooter, space and spaceship elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. In this game you need to defend the earth from coming asteroids and space rocks.
How to play Defend The Earth
- Press "Play now" on the game screen. Defend The Earth loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Use mouse to control the rocket
- 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 | Shooter, Space, Spaceship |
| Controls | Mouse |
| Screen | Landscape (1920 × 1080) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
In this game you need to defend the earth from coming asteroids and space rocks. Control the rocket and destroy all asteroids. Collect more ammo and shields.
Defend The Earth: frequently asked questions
Is Defend The Earth free to play?
Yes. Defend The Earth 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 Defend The Earth?
The developer's instructions for Defend The Earth say: "Use mouse to control the rocket"
Can I play Defend The Earth on a phone or tablet?
Defend The Earth 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 Defend The Earth?
If you like Defend The Earth, try Space Guardian, Sky Flying and space shooter 101. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Defend The Earth 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.