Free HTML5 browser game

Guerrillas.io

Guerrillas io is an online multiplayer combat game. The games maps draw inspiration from Counter-Strike, the most famous video game, and might seem recognizable to you! The clock is ticking. If youre prepared, lets get going! Website Developer https://www.onlinegames.io/

Game description provided by GameMonetize.

Loading Guerrillas.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: Move using the WASD or Arrow keys Fire with a Left mouse click Aim with a Right mouse click Jump using the Space key Slide while running by pressing the Q key Run by holding down the Left Shift Change weapons using the 1 2 3 keys

Quick facts

Game details

Channel: Shooting Games
Subcategory: FPS Games
Provider: GameMonetize
Platform: Web Browser
Orientation: landscape
Updated: July 21, 2026

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.

About Guerrillas.io

Game description provided by GameMonetize.

How to play

Move using the WASD or Arrow keys Fire with a Left mouse click Aim with a Right mouse click Jump using the Space key Slide while running by pressing the Q key Run by holding down the Left Shift Change weapons using the 1 2 3 keys

Remembered in this browser