Play instantly in your browser

Gun Mayhem.IO

Play the original Gun Mayhem game where the goal is to stay on the island without getting knocked off.

  • Free
  • Browser
  • Mouse
  • Landscape
  • Ad-supported
Gun Mayhem.IO Fullscreen is available inside the game when supported.

A short ad may appear before the game. Skip becomes available when allowed.

Loading Gun Mayhem.IO…

The game and in-game advertising are delivered by GameMonetize. If the player does not start, refresh this page or try a current Chrome, Safari, Firefox or Edge browser.

Current source controls: AWSD MOUSE

Quick facts

Game details

Channel
Shooting Games
Subcategory
FPS Games
Provider
GameMonetize
Provider category
Shooting
Provider genres
Shooting
Content basis
GameMonetize catalog record
Platform
Web Browser
Orientation
landscape
Player frame
800 × 680
Provider tags
.io, .io Games, 3D, Shooting
Updated
July 30, 2026
Provider record fetched
July 30, 2026

Game files and artwork come from the named provider. Slacking Games maintains this page's categories and related-game links. Read how the catalog is reviewed.

Controls for Gun Mayhem.IO

Provider-listed controls: Mouse.

Play the original Gun Mayhem game where the goal is to stay on the island without getting knocked off. Choose your weapon wisely so that you can knock your opponents off. Grab creates to to get firearm upgrades.

Optional third-party video

Game walkthrough

The walkthrough player is supplied by GameMonetize and may contain advertising. It loads only after you choose to open it.

Remembered in this browser

Rate or save Gun Mayhem.IO

Like it, give it your own rating, or add it to favorites. These choices stay in this browser and are not shown as a public score.

Your rating