Free
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About
Hop in, gear up, and let the bullets fly! Sea Gunner is the idle auto-shooter where your watercraft cruises forward while your guns blast every obstacle in the way. Upgrade, collect, and watch the numbers explode.
AUTO-SHOOT IDLE COMBAT
Your guns fire on their own - just upgrade and watch the carnage. Perfect for quick sessions or long idle runs. Your fleet keeps earning even when you're offline!
COLLECT, MERGE & EQUIP GUNS (TIER D XXX)
Hundreds of blasters across 10 rarity tiers. Equip up to 3 guns, merge duplicates, and chase the legendary XXX-tier loadout. From a starter blaster to screen-clearing cannons, piercing beams, blasts, and missiles.
BATTLE PETS
Equip pets that boost your money and movement speed. Mix and match the right team for max damage.
ENDLESS STAGES & BOSSES
Push through endless city stages and boss roadblocks. The further you cruise, the tougher it gets - and the bigger the rewards.
IDLE UPGRADES
Pump Power, Speed, and Money. Buy auto-upgrades and let the game play itself. Prestige with reset tokens for permanent boosts that carry across runs.
DIAMOND MINE & CHALLENGES
Enter the Diamond Mine for extra gems, log in daily for free loot, and take on timed Challenge Mode to test your loadout.
CUSTOMIZE YOUR RIDE
Unlock watercraft skins and roll through commercial, industrial, and suburban city themes.
CLIMB THE LEADERBOARDS
Compete for farthest progression and season rewards.
PLAY ANYWHERE
Cloud save keeps your progress safe across devices.
Download Sea Gunner now - your endless idle shooting run starts here!
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What's New in Sea Gunner
1.11
August 10, 2026
Auto Diamond packages now pay out for your offline time as well as live play. Plus reliability fixes for saving and cloud sync.
10
In-App Purchases
$9.99
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