Sonar Smash

3.9 / 5

3,729 plays

arcade Mobile Friendly

Game Information

Developer: SZ Games

Rating:

3.9/5

Released: April 2024

Last Updated: June 2025

Technology: HTML5 (Unity WebGL)

Platform: Browser

Size: ~15 MB

Plays: 3,729

Mobile Support: Yes

About Sonar Smash

Plunge into the vibrant depths of retro arcade gaming with Sonar Smash, a dazzling indie shoot ‘em up where adorable style and frantic action collide. As a heroic dolphin, you’ll embark on an endless underwater voyage, battling swarms of pixel-perfect foes while unleashing devastating sonar abilities. Your mission? Smash through scaling waves of ever-tougher sea creatures, each more cunning than the last. Collect shimmering rings to unlock powerful new sonar attacks, replenish your hearts, and upgrade your stats at quirky, randomly-appearing vendors.

Sonar Smash isn’t just another retro throwback—it’s a pulse-pounding quest with modern arcade energy! Cute chiptune sound effects and juicy pixel animations make every moment a treat for your senses. Seven uniquely dangerous enemies, from sneaky octopuses to armored crabs, keep every run exciting and unpredictable. The thrill intensifies as you string together combos and unlock new relics after each high-scoring session, stacking up permanent boosts to tailor your very own playstyle.

Whether you’re chasing a spot on the global leaderboard or hunting for daily chest rewards, Sonar Smash’s addictive gameplay loop makes every descent feel fresh. The controls are instantly accessible yet reward mastery, letting you dodge, upgrade, and strategize on the fly. Grab power-ups, chain sonar attacks, and discover rare relics that transform each dive into a new challenge. With cross-platform compatibility, you can start smashing on mobile or desktop—perfect for quick sessions or marathon score runs.

Ready to dive into a pixelated undersea world packed with charm, action, and endless replayability? Sonar Smash is free to play, endlessly satisfying, and guaranteed to reel you back in for just one more run. Take the plunge, master your sonar, and show the ocean who’s boss!

How to Play

Jump into Sonar Smash by loading the game on your browser or mobile device—no downloads needed. Play as a daring dolphin navigating restless waters, steering clear of hazards while targeting waves of adorable, yet hostile, sea creatures. Use the arrow keys or on-screen joystick to weave left and right, dodging incoming threats. Tap or press the action key to fire your default sonar pulse, but save special sonar abilities for tight spots—these can be acquired with rings and triggered via various hotkeys or touch icons on mobile.

Focus on collecting golden rings, which drop from defeated enemies, to restock health and purchase powerful upgrades from pop-up vendors. Vendors appear sporadically, presenting you with tempting choices: unlock a new sonar ability, boost your speed, refill hearts, or gamble on a mystery upgrade. Make every ring count! Relics collected through high scores, daily chests, or achievements provide permanent boosts for future runs. As the waves escalate, enemies gain new tricks, so learn their patterns—some dash, others shoot or shield allies, demanding quick reflexes and tactical thinking.

Beginners should prioritize survival early on: master dodging, keep moving, and don’t hoard rings. Experiment with different sonar powers to find your favorite combo, and check the achievement system for bonus objectives. Each dive is a fresh opportunity, with unique vendor items and changing enemy patterns. Above all, keep smashing, collecting, and evolving for that sweet leaderboard glory!

Controls

mouse

keyboard

Tips & Tricks

Collect rings aggressively—upgrades from vendors can turn the tide quickly.
Experiment with different sonar abilities to discover combos that fit your playstyle.
Always keep an eye out for relics; stacking them provides significant long-term advantages.
Learn enemy patterns—recognizing when to dodge versus unleash sonar is crucial in later waves.
Use power-ups strategically; save special attacks for clustered or high-threat enemies.
Don’t hesitate to spend rings if your hearts are low—staying alive is your top priority!
Check daily chests and achievement rewards for essential boosts before each run.

Game Features

Super-cute retro pixel art and lively chiptune soundtrack
Seven diverse and dynamic enemy types for ever-changing challenges
Unique, upgradable sonar abilities that radically alter gameplay
Ring collection and vendor system for persistent upgrades and variety
Unlockable relics and power-ups for ongoing replayability
Smooth, mobile-friendly gameplay—play anywhere, anytime
Global leaderboards and daily chests for competitive, social fun

Frequently Asked Questions

Is Sonar Smash free to play?

Absolutely! Sonar Smash is fully free to play online in your browser or on mobile devices—no downloads or purchases necessary.

How do I unlock new sonar abilities?

Collect rings during your run to spend at randomly-appearing vendors. Each vendor offers new sonar powers, stat boosts, or health refills.

Are my progress and relics saved between plays?

Yes! Relics and major rewards from achievements and daily chests provide lasting upgrades for future runs, giving you a sense of progression.

Does Sonar Smash support touch controls?

Definitely—Sonar Smash is fully mobile compatible, with intuitive touch controls for movement and special abilities. It works great on both phones and tablets.

What can I do if I’m having trouble lasting past a few waves?

Focus on mastering dodges, spend rings for health when needed, and experiment with sonar combos. Each run offers relics and achievements to boost your long-term power.