Unmanned Surface Vessel
Take command of an armed drone boat. Shred swarms of hostile UAVs and warships across 40 waves, 8 worlds and 8 boss battles – grab machine guns, missiles and shields – then see how long you can survive the endless sea.
No download needed • Works on iPhone, Android & desktop
Easy to learn in ten seconds. Brutally hard to master. Built for "just one more try" – from the first wave to the final boss.
Drag to steer, hold to fire. Your deck gun overheats if you spray and pray, so every burst counts.
01Chain kills without taking a hit to push your score multiplier to ×5. One mistake resets it.
02Downed enemies drop parachute crates: repair your hull, or grab a machine gun, spread shot, blast missiles, a shield, overdrive – or a wingman drone that shoots for you. Take a hit and you lose your weapon!
03Every 5th wave, a giant arrives – and each is nastier than the last. Iron Tide, Hive Mother, Leviathan, Storm Wing, The Admiral, Sky Fortress, Phantom and the Dreadnought.
04Fight from icy arctic waters and a volcanic tropic strait, through a burning harbor and oil fields, to a neon grid and the hellfire front – with dawn, dusk, night and storms in between.
05Post your score to the live World Top 20 – no account needed. The iPhone app also posts to Apple Game Center so you can take on players everywhere.
06Catch the parachute crates before they sink. Weapon upgrades last until you get hit – a shield saves you from that. The wingman drone is a short burst of backup: it shoots for 10 seconds – or until you take a hit.

Scout drones, bombers, kamikazes, strafing jets, ramming speedboats, warships – and enemy submarines that pop up without warning and fire torpedoes. New threats arrive every few waves.

Every boss escalates through three phases – missile barrages, bomb carpets, drone swarms and more – and each one hits harder than the last.










Play instantly in your browser and install it to your home screen as a full-screen app – it even works offline, perfect for flights.
Yes. No ads, no accounts, no in-app purchases. Just the game.
Only the first time. After you add it to your home screen it works offline.
Your personal Top 20 is saved on your device. If you post a score to the World Top 20, only the name you typed, your score and wave are sent – see our privacy policy. In the iPhone app, scores go to Apple Game Center instead.
Yes. In your browser, finish a run and enter a name to post to the World Top 20 on this site. In the iPhone app, tap the Game Center button on the title or game-over screen (sign in to Game Center in Settings first).
iPhone, iPad, Android phones and desktop browsers. It's optimised for iPhone in portrait or landscape.