Asteroids
- Is Asteroids free?
- Yes — 100% free, no payment.
- Download needed?
- No — it plays in your browser.
- Works on mobile?
- Yes — phones & tablets, full touch.
- Session length?
- About 2–10 minutes.
- Players?
- Single player.
Pilot a lone ship through a deadly asteroid field. Blast the rocks into smaller pieces, dodge the debris, and survive wave after wave.
About Asteroids
Your ship is a fragile little triangle adrift in a room full of tumbling rocks, and the only laws that matter are momentum and patience. Thrust nudges you forward, then keeps carrying you long after you let go, so flying here is less about steering and more about anticipating where the drift will spit you out. You rotate, line up a shot, and fire into the dark. That is the whole loop, and it is quietly addictive.
The tension lives in the splitting. Blast a fat asteroid and it does not vanish; it fractures into faster, meaner shards that scatter across the screen, so the field gets busier before it thins out. Clear a wave with three chunks converging and one bullet left, and you feel it. When a flying saucer slides in from the edge and starts hunting you, hyperspace becomes your panic button, blinking you somewhere random, occasionally somewhere worse.
It rewards restraint over spray-and-pray, and it never really ends. Good for anyone who likes their arcade action clean, hard, and honest about physics.
Where Asteroids comes from
Asteroids was designed by Lyle Rains and Ed Logg at Atari and reached arcades in November 1979, combining ideas from Spacewar!, Computer Space and Space Invaders on the same vector display hardware as Atari's Lunar Lander. It became Atari's best-selling arcade game, with more than 70,000 cabinets sold, and its Atari 2600 port sold over three million copies. Asteroids is an Atari trademark; the game on this page is an open-source browser recreation of the concept, not the licensed original. Source.
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How to play Asteroids
Rotate and thrust your ship through open space, shooting the drifting asteroids as you go. Hit a big rock and it splits into faster, smaller fragments, so the screen gets busier before it ever clears. Keep an eye out for the occasional flying saucer. And when you're cornered, use hyperspace to blink out of a tight spot.
Controls
Left / Right arrows to rotate, Up to thrust, Space to fire.
Tips & tricks
- Keep moving — a stationary ship is an easy target.
- Clear small fragments fast before they swarm you.
- Only break big asteroids when you have room to handle the pieces.
Game features
- 100% free to play — no payment, ever
- Plays instantly in your browser — no download or install
- Works on desktop, phone and tablet
- No sign-up and no email required
- Built with HTML5 — runs on any modern browser
- Single-player — play at your own pace
Frequently asked questions
How do you play Asteroids?
Rotate and thrust your ship through open space, shooting the drifting asteroids as you go. Hit a big rock and it splits into faster, smaller fragments, so the screen gets busier before it ever clears. Keep an eye out for the occasional flying saucer. And when you're cornered, use hyperspace to blink out of a tight spot.
What are the controls for Asteroids?
Left / Right arrows to rotate, Up to thrust, Space to fire.
How do you get better at Asteroids?
Keep moving — a stationary ship is an easy target. Clear small fragments fast before they swarm you. The full tips list on this page covers the rest.
Is Asteroids unblocked at school or work?
Asteroids is a plain web page — no plugin, no installer, no app store — so it loads on a Chromebook or a locked-down school or office laptop the same way any other page does. Whether it opens comes down to your network's filter rather than the game itself, and there is nothing to install either way.
What kind of game is Asteroids?
Asteroids is a free arcade game that runs in the browser. Pilot a lone ship through a deadly asteroid field. A typical session runs about 2–10 minutes.
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More free arcade games
Asteroids is one of 39 free arcade games on 360 PlayZone. Browse the whole Arcade collection, try Missile Defense next, or head back to the home page to explore every category. You might also like our games like Asteroids roundup.