What is Space Defense: Guard Heroes?
Space Defense: Guard Heroes is a free adventure game with rpg and tower defense elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Alien invasion has begun.
How to play Space Defense: Guard Heroes
- Press "Play now" on the game screen. Space Defense: Guard Heroes 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 | Adventure |
|---|---|
| Tags | RPG, Tower Defense |
| Controls | Mouse, Touch (tap or swipe) |
| Screen | Portrait (640 Ã 960) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Alien invasion has begun. The galaxy is under attack and only your strategy can stop the enemy forces. Welcome to Space Defense Guard Heroes, an exciting tower defense strategy game where you command powerful heroes and build a strong defense base in deep space. Assemble your army, upgrade defensive towers, and create tactical strategies to defeat endless waves of alien enemies. Lead your heroes into battle and protect the galaxy from total destruction. Game Features Strategic Tower Defense Gameplay Build and upgrade powerful defense towers to stop incoming enemies. Plan your strategy carefully and create the perfect defense line. Comman
Space Defense: Guard Heroes: frequently asked questions
Is Space Defense: Guard Heroes free to play?
Yes. Space Defense: Guard Heroes 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 Space Defense: Guard Heroes?
The developer's instructions for Space Defense: Guard Heroes say: "Mouse click or tap to play"
Can I play Space Defense: Guard Heroes on a phone or tablet?
Yes. Space Defense: Guard Heroes 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 Space Defense: Guard Heroes?
If you like Space Defense: Guard Heroes, try Hex Planet Idle, Magikmon and Deathly Dungeons. They are adventure games with similar themes, and you can find more in the Adventure category on Gameziko.
Good to know
Space Defense: Guard Heroes 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.