Sea monster hunting · iPhone & iPad

Harpoon Hunt: Sea Monsters

Harpoon the sea monsters. Reel them in!

Captain a monster-hunting ship. Steer after a giant sea monster, throw the harpoon and fight the beast on the line: reel it in, ease off before the line snaps, while your crew opens fire from the deck.

Coming soon to the App StoreGet support
The Abyssal Leviathan rises over a harbour at night, its jaws glowing violet
Hunting the Kraken: its arm slams the deck and grabs a hero
  • 10seas to hunt
  • 150hunts
  • 23heroes
  • 10sea monster bosses
  • 5elements

Ten seas, ten sea monsters

Sail from Hawaii to the bottom of the Mariana Trench. Every sea has its own hunting chart, its own monsters and its own boss.

  1. Chapter 1

    Volcano Bay

    Hawaii

    FireBoss: Volcano Turtle

  2. Chapter 2

    Shipwreck Strait

    Bermuda Triangle

    WaterBoss: Kraken

  3. Chapter 3

    Coral Bay

    Rio de Janeiro

    NatureBoss: Coral Queen

  4. Chapter 4

    Pyramid Shore

    Egypt

    EarthBoss: Sea Sphinx

  5. Chapter 5

    Aurora Fjord

    Norwegian Fjords

    LightningBoss: Thunder Shark

  6. Chapter 6

    Burning Gulf

    Dubai

    FireBoss: Magma Lionfish

  7. Chapter 7

    Starlit Atoll

    Maldives

    WaterBoss: Starlight Manta

  8. Chapter 8

    Dragon Stone Bay

    Ha Long Bay

    NatureBoss: Karst Hydra

  9. Chapter 9

    Ancient Wall Shore

    Great Wall

    EarthBoss: Fortress Crab

  10. Chapter 10

    Mariana Abyss

    Mariana Trench

    Every elementBoss: Abyssal Leviathan

Every monster fights back

Each chapter ends in a giant hunt. Every boss fights the line its own way, each move is shown before it comes, and every blow lands on your ship.

  • Volcano Turtle

    Volcano Turtle

    FireHawaii

    Dives deep out of reach, then surfaces to breathe: reel in fast while it does, every blow hits harder.

  • Kraken

    Kraken

    WaterBermuda Triangle

    Slams a great arm down on the deck, blasts a torrent at your crew and grabs a sailor: shoot the arm to free them.

  • Coral Queen

    Coral Queen

    NatureRio de Janeiro

    Flings its vines across the deck and binds your crew; Nature heroes slip free.

  • Sea Sphinx

    Sea Sphinx

    EarthEgypt

    Pounces on the bow and turns heroes to stone with its stare.

  • Thunder Shark

    Thunder Shark

    LightningNorwegian Fjords

    Sends lightning down the line, so let go or your crew is shocked, then lunges to bite.

  • Magma Lionfish

    Magma Lionfish

    FireDubai

    Rams the ship with flaming spines: drag to steer aside.

  • Starlight Manta

    Starlight Manta

    WaterMaldives

    Leaps out of the sea and crashes a wave over the bow; the line jerks as it lands.

  • Karst Hydra

    Karst Hydra

    NatureHa Long Bay

    Three heads that tow the ship away and smash the deck with a stone fist: steer after it.

  • Fortress Crab

    Fortress Crab

    EarthGreat Wall

    Carries a watchtower on its back and crushes the deck with its claw.

  • Abyssal Leviathan

    Abyssal Leviathan

    Every elementMariana Trench

    The five-phase final hunt in the deep: it takes on the power of every sea, one rune after another, and lashes the deck with its tail.

The element circle

Every hero and every monster belongs to one of five elements. Hit the element you beat for more damage, and collect the Soul of each element from its monsters to raise the heroes you want.

×1.3 damage against the element you beat, ×0.7 against the one that beats you

The element circleWater beats Fire. Fire beats Nature. Nature beats Earth. Earth beats Lightning. Lightning beats Water.WaterFireNatureEarthLightning
  1. Water beats Fire
  2. Fire beats Nature
  3. Nature beats Earth
  4. Earth beats Lightning
  5. Lightning beats Water

23 heroes to raise

Level them up, raise their stars and watch their look change at every tier from 1★ to 6★. At 6★ the ultimate turns into its supreme form.

The Legendary heroes

Eight heroes of legend, each in a carved frame of their grade and element, shown here at 6★ with their supreme ultimate.

  • Tidesinger
    LegendaryTidesingerWaterUltimate: Song of the Deep
  • Mangrove Druid
    LegendaryMangrove DruidNatureUltimate: Ancient Mangrove
  • Thunder Drummer
    LegendaryThunder DrummerLightningUltimate: Drums of the Storm God
  • Dune Sorceress
    LegendaryDune SorceressEarthUltimate: Sea of Sand
  • Volcano Priestess
    MythicVolcano PriestessFireUltimate: Doomsday
  • Pirate Queen
    MythicPirate QueenFireUltimate: Armada of the Dead
  • Anchor Giant
    MythicAnchor GiantWaterUltimate: Abyssal Anchor
  • Jade Dragon Blade
    SupremeJade Dragon BladeNatureUltimate: Dragon Emperor

And fifteen more on deck

One for every job: harpoons and cannons, vines and boulders, chain lightning and burning lanterns.

  • HarpoonerWater
  • CannoneerFire
  • ArcherNature
  • StonemasonEarth
  • StormcallerLightning
  • Coral KnightWater
  • MinerEarth
  • Storm HunterLightning
  • Carnival Fire DancerFire
  • Lotus PriestessNature
  • Viking RunesmithEarth
  • Pearl DiverWater
  • Thunder SurferLightning
  • Lantern GirlFire
  • Bamboo Staff MasterNature

How you hunt

Throw the harpoon

Hold to aim as a ring closes on the monster, let go to throw. Until the harpoon strikes, the monster keeps its distance and shrugs off your crew's blows.

Fight on the line

Hold to wind the winch and drag the monster into range of your crew; ease off before the worn line snaps. You have three harpoons per hunt.

Steer the ship

Drag across to follow a monster that tows you away, turn aside from a charge and keep clear of the rocks. Small monsters climb over the rail: hold the deck too.

Raise your crew

Every hero has a range of their own on deck. Level them up, raise their stars, and from 4★ awaken a second element for one of 10 elemental reactions, such as Steam, Magma or Overload.

Build your ship

In the shipyard, build up the hull, the winch and its line, and the harpoon: iron, steel, bronze, gold, then a rune harpoon whose line runs with elemental light. Equip each hero with a weapon, armour and a charm.

Come back every day

Daily and weekly missions, achievements, a daily shop with chests whose odds are shown up front, and Mine that keeps piling up while you are away.

Screenshots

The harpoon thrown at the Volcano Turtle
The harpoon thrown at the Volcano Turtle
The Kraken slams the deck and grabs a hero
The Kraken slams the deck and grabs a hero
The Karst Hydra tows the ship: steer after it
The Karst Hydra tows the ship: steer after it
The Magma Lionfish charges: steer aside
The Magma Lionfish charges: steer aside
The Thunder Shark lunges to bite
The Thunder Shark lunges to bite
The Abyssal Leviathan's tail on the deck
The Abyssal Leviathan's tail on the deck
The Fortress Crab's claw on the deck
The Fortress Crab's claw on the deck
The shipyard: hull, winch and harpoon
The shipyard: hull, winch and harpoon
The hunting chart of the Shipwreck Strait
The hunting chart of the Shipwreck Strait
23 heroes across five elements
23 heroes across five elements

At a glance

Platforms
iPhone and iPad, iOS 15 or later (portrait)
Languages
15 languages, including English and Tiếng Việt
Content
10 chapters, 150 hunts, a boss for every chapter
Connection
Plays fully offline, no account needed
Price
Free, with optional in-app purchases
Reminders
Optional, scheduled on your device
Progress
Saved on your device
Developer
ISEMI

Questions

When can I play?

Harpoon Hunt: Sea Monsters is coming soon to the App Store for iPhone and iPad. This page will link to the store listing as soon as it is live.

Is it free?

Yes. The game is free to download and play. Optional in-app purchases (Pearl packs, the Starter Pack, VIP and the Auto Pack) go through the App Store.

Do I need an internet connection?

No. The whole game runs on your device and plays offline. There is no account and no sign-in.

Where is my progress saved?

On your device only — there are no accounts or servers. Your progress is included in your normal iPhone or iPad backup, so restoring a backup restores your game. Deleting the app deletes its progress.

Can I change the language?

Yes. Open Settings from the home screen and pick any of the 15 languages, at any time.

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