What is Jack O Gunner?
Jack O Gunner is a free shooting game with halloween, arena and singleplayer elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Jack-O Gunner is a casual action and survival game with Halloween theme.
How to play Jack O Gunner
- Press "Play now" on the game screen. Jack O Gunner loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Tap and move your finger to move the character
- 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 | halloween, arena, singleplayer |
| Controls | Touch (tap or swipe) |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Jack-O Gunner is a casual action and survival game with Halloween theme. Your aim is to kill all the skeletons, upgrade your skills and survive as long as possible.
Jack O Gunner: frequently asked questions
Is Jack O Gunner free to play?
Yes. Jack O Gunner 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 Jack O Gunner?
The developer's instructions for Jack O Gunner say: "Tap and move your finger to move the character"
Can I play Jack O Gunner on a phone or tablet?
Yes. Jack O Gunner 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 Jack O Gunner?
If you like Jack O Gunner, try Zombie Assassin, Biozombie Outbreak and Wild West Zombie Clash. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Jack O Gunner 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.