Asteroids guide
Clear every wave of asteroids and enemies, survive the sector bosses and push as far through the five sectors as you can.
STEP BY STEP
- Shoot large rocks to split them into medium and then small rocks; small rocks disappear when hit.
- A level ends when no asteroids, UFOs, drones, mines, swarmers or boss remain.
- Every fifth level ends with a boss; after level 25 the sectors start over and get harder.
- Pick up power-ups by flying into them; some last a few seconds, others give a life or a smart bomb.
- Chain kills within 2.2 seconds to build the combo multiplier.
CONTROLS
- Arrow keys or WASD: rotate and thrust.
- Space or Enter: fire.
- Shift: hyperspace jump to a random spot.
- B: smart bomb. P or Esc: pause. M: sound.
- Gamepad: standard mapping, two gamepads in co-op.
- Touch: floating stick or buttons; FIRE auto-fires while held.
DIFFICULTY
Easy, Normal and Hard change lives, bombs, rock speed, armoured rocks and the score multiplier (0.8x, 1x and 1.5x).
STRATEGY
- Use short taps of thrust; friction is low and the top speed is high.
- Shoot small rocks first when the screen gets busy, because they are the fastest.
- Save smart bombs for boss phases and black-hole levels.
- Golden asteroids always drop a power-up — break them early.
- In Blitz, dying costs ten seconds but clearing a level adds eight, so stay aggressive.
AVOID THESE MISTAKES
- Holding thrust and sliding into rocks near the screen edge.
- Using hyperspace as a panic button — it can drop you next to a rock.
- Flying close to a black hole's core; only a shield throws you back out.
DEVICES
Keyboard recommended; gamepads and touch screens are fully supported.
CHANGELOG
- 2026-09 — Achievements linked to your TrySomeGames account; pop-ups also show in fullscreen.
- 2026-09 — Fullscreen button and a redesigned play bar.
GAME DATA
Scores and achievements are saved to your account only if you are signed in. Guests play without an account; nothing is stored beyond your browser.
MORE GUIDES
Pinball
Reach 1,000,000 points across your balls, then keep running up the score. Along the way, complete the eight Star Voyage missions to ignite SUPERNOVA, the wizard mode.
Kickabout
Score more goals than the other team in one-, four- or eight-minute arcade football matches.
Minefield
Open every plot that does not hide a charge. A number shows how many charges touch that plot.
