Guerrillas.io is a fast-paced online shooter developed by FreezeNova, inspired by classics like Counter-Strike. It’s free to play and runs directly in your browser — no downloads or installations needed. Step into familiar, adrenaline-filled arenas where your aim, reflexes, and teamwork will decide the outcome.
Move – WASD or Arrow Keys
Shoot / Aim – Left & Right Mouse Buttons
Run / Jump / Slide – Shift / Space / Q
Change Weapons – 1, 2, 3 keys
Throw Grenade / Use Medkit – G / H
Interact – E or F
Crouch – C
View Scoreboard – Hold Tab
Team Deathmatch – Classic team shootouts.
Free for All – Every player is your target.
Capture the Flag – Steal and defend under fire.
Gun Game – Earn stronger weapons with every kill.
Arcade Doom – Overpowered weapons, explosive chaos.
Pick from an extensive arsenal — MP5K, CZ75, knives, grenades — and upgrade them to fit your style. Boost your abilities with perks like Quickdraw Ammo or Silence Walker, and add personality with kill messages and fun emotes.
Learn the maps for positioning advantages.
Match perks to your playstyle.
Stay mobile — standing still makes you an easy target.
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