BoulderBlast

4.4322.5K plays2026-09-13ArcadeArcadeShooterNumber
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About this game

In BoulderBlast, take control of a powerful stationary cannon that launches projectiles straight up to destroy falling spheres marked with numbers. Each sphere represents a level of durability, and players must strategically fire to reduce the numbers and eliminate them before they reach the bottom. As the game progresses, the numbered spheres fall faster and in greater quantities, challenging your reflexes and aim. Unlock upgrades, power-ups, and special effects to survive longer and achieve higher scores. It's an exciting blend of arcade shooter and math puzzle fun, suitable for all ages and perfect for quick gaming sessions.

How to play

  1. Aim and fire straight up to reduce the numbers on falling spheres.
  2. Prioritize the highest numbers before they reach the bottom.
  3. Use power-ups and upgrades to handle faster waves.

Core features

  • Polished arcade gameplay tuned for short sessions
  • Instant browser play — no downloads, no sign-up
  • Works on desktop, tablet and mobile
  • Cloud-friendly performance and quick restarts

Achievements

  • First Steps
    Complete your first run of BoulderBlast.
  • Score Chaser
    Beat your previous high score.
  • Marathon
    Play BoulderBlast for 15 minutes in one session.

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Updated: 2026-03-31

FAQ

Is it mobile-friendly?

Yes. The controls and performance are tuned for touch devices.

Our Review

Our verdict: BoulderBlast blends a clean vertical shooter with light number logic. The rising pressure and simple upgrade loop make it ideal for short bursts while still rewarding focus and prioritization.

Pros

  • Simple, satisfying number-shooter combo
  • Short-session friendly
  • Readable difficulty curve

Cons

  • Repetition can set in during long runs

Pro Tips

  • Focus fire on the largest-number sphere to control the board.
  • Save power-ups for overlapping waves to maximize impact.