What is Gun Mayhem Original?

Gun Mayhem Original is a free shooting game with action, html and html5 elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Gun Mayhem is a high octane arena style versus game!

How to play Gun Mayhem Original

  1. Press "Play now" on the game screen. Gun Mayhem Original loads inside the player; some games take up to 20 seconds and may show a short ad first.
  2. Controls can be edited in game option Arrow Keys - Movement Left Square Bracket - Shoot Right Square Bracket - Throw Bomb Players 2 - 4 Controls can be edited in options
  3. 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

CategoryShooting
TagsAction, HTML, HTML5
ControlsArrow keys
ScreenLandscape (900 × 610)
PriceFree
Download or sign-upNot needed
Distributed byGameMonetize
Added to Gameziko30 September 2026

Description from the developer

Gun Mayhem is a high octane arena style versus game! Battle with or against AI and friends alike in this cartoony platform shooter. - Supports up to 4 players at once - Utilize over 60 different firearms - 12 diverse maps to fight on - 4 unique gameplay modes: Last Man Standing, One Shot One Kill, Gun Game and Duck Defense - Campaign mode includes coop option - Customizable characters

Gun Mayhem Original: frequently asked questions

Is Gun Mayhem Original free to play?

Yes. Gun Mayhem Original 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 Gun Mayhem Original?

The developer's instructions for Gun Mayhem Original say: "Controls can be edited in game option Arrow Keys - Movement Left Square Bracket - Shoot Right Square Bracket - Throw Bomb Players 2 - 4 Controls can be edited in options"

Can I play Gun Mayhem Original on a phone or tablet?

Gun Mayhem Original 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 Gun Mayhem Original?

If you like Gun Mayhem Original, try Space Shooting, Alien Shooter Online Game and Hit It Right. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.

Good to know

Gun Mayhem Original 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.