Free action games that start instantly in your browser — shooters, tower defence, arena fights and stickman survival. No download, no install, no sign-up.
Throw spears with an arc you have to judge yourself. Simple to grasp, hard to be consistent at, and satisfying when a long throw lands.
Waves of enemies, upgrades between rounds, and a difficulty curve that punishes standing still. Runs last a few minutes each.
Bomb-laying arena combat in a tight grid. Trap your opponent before they trap you. Playable solo or against a friend.
Build defences, hold the line, spend your resources at the right moment. Slower and more tactical than the rest of this list.
A classic top-down shooter with escalating waves. Pure reflexes, no learning curve, instant restart.
Push your opponent out of the ring. Two players on one keyboard, thirty seconds a round.
Most use mouse and keyboard on desktop, with touch controls on mobile. Nothing needs a gamepad.
Every game here is HTML5 — a web page, not an application. There is no installer, so a managed school or office device has nothing to block at the install step.
They are also lightweight, typically a few megabytes, so they load on shared connections where a downloaded game would not even start.
Yes. Every game is free with no payment, no download and no account.
Yes. All games here are HTML5 and run natively in ChromeOS with nothing to install.
Yes — Sumo Smash, Blast Arena, Tank Arena and Artillery Duel are all playable by two people on the same keyboard.
Yes. The games support touch controls and work in mobile browsers on Android and iPhone.
They are cartoon-style and stylised — stickman figures, tanks, aliens and bombs. There is no realistic depiction of injury, and nothing here is age-restricted.
Alien Assault and Aim Trainer. Both take about five seconds to understand.
If you want the longer write-up rather than the grid:
2 Player Games Unblocked · Sports Games Unblocked · Car Games Unblocked · Unblocked Games