What is Slime Invader?
Slime Invader is a free shooting game with cannon elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Welcome to the newest retro-style shooting game called Slime Invader.
How to play Slime Invader
- Press "Play now" on the game screen. Slime Invader loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Use arrow keys to play the game.
- 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 | cannon |
| Controls | Arrow keys |
| Screen | Portrait (540 × 960) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Welcome to the newest retro-style shooting game called Slime Invader. The goal of the game is to destroy all slimes that are attacking you from everywhere and want to destroy you. Try to defend yourself, upgrade your cannon, shot speed, shot amount, shot rate, and shot damage. Also, you can choose to restore your shield. Enjoy this challenging tower defense shooting game, use your skills, and destroy all slimes!!!
Slime Invader: frequently asked questions
Is Slime Invader free to play?
Yes. Slime Invader 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 Slime Invader?
The developer's instructions for Slime Invader say: "Use arrow keys to play the game."
Can I play Slime Invader on a phone or tablet?
Slime Invader is controlled with the keyboard (Arrow keys), so it plays best on a computer. It opens in mobile browsers, but there may be no on-screen controls.
What games are similar to Slime Invader?
If you like Slime Invader, try Bubble Shooter Balloons, Santa Gift Shooter and Ships 3D IO. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Slime Invader is made by an independent developer and delivered by GameDistribution, 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.