🚀 ASTEROIDS VECTOR

Free · Browser · No Download · No Account · Shooter
⬡ Open full screen →
HOW TO PLAY
  • Left/Right arrows to rotate your ship.
  • Up arrow to thrust (the ship has inertia — it doesn't stop instantly).
  • Space to fire. Hold for rapid fire.
  • Large asteroids split into medium ones when shot; medium split into small ones.
  • Destroy all asteroids to clear the wave.
  • Occasionally a UFO appears — shooting it scores bonus points.

Asteroids was developed by Lyle Rains and Ed Logg at Atari and released in November 1979. It used vector graphics — lines drawn by a beam of electrons rather than pixels — which gave the game its distinctive sharp, glowing aesthetic that couldn't be reproduced on raster displays of the time.

The game was so popular that arcade operators reported having to empty coin boxes multiple times per day. Within a year, Atari had sold 70,000 cabinets — making it one of the best-selling arcade games of the golden era. It held the title of highest-grossing video game for several years, until Pac-Man took over in 1981.

Asteroids introduced several mechanics that became industry standards: hyperspace (a panic button that teleported the ship to a random location), the progressive difficulty system where each cleared wave introduced faster and more numerous asteroids, and the persistent high score leaderboard.

The ship physics — forward thrust, rotational control, inertia — model Newtonian physics in a way that was sophisticated for 1979. Mastering the float-and-fire technique (rotating in place, shooting approaching asteroids, then thrusting away) is the key skill that separates beginners from experienced players.

Asteroids Strategy

Frequently Asked Questions

What are vector graphics?
Vector graphics draw shapes as mathematical lines rather than pixels. The original Asteroids cabinet used a beam-drawing CRT that produced sharper lines than contemporary pixel displays. This browser version simulates the effect.
Does the screen wrap?
Yes — ships and asteroids that move off one edge appear on the opposite edge. Use this to escape tight situations.
What does the UFO do?
The UFO fires at your ship while moving across the screen. Small UFOs aim precisely; large UFOs fire randomly. Both score points when destroyed.
Is there an end to the game?
No — the game is endless. Each cleared wave starts a new, harder wave with more asteroids.

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