Top similar games like Harpoon:

Animals Memory: Underwater Kingdom is a card game with images of various underwater animals that will test your memory. The aim of the game is to find pairs of cards.

Together for the Planet! Evade and outsmart the many dangers of the oceans, collect the Pearls to save the World. Stay on your toes through 100 handcrafted levels and challenge yourself to climb the leaderboard and prevent the war to begin.

A Casual Singleplayer game that lets the player explore the open world map. Made with low poly design and family friendly vibes to give a relaxing experience.

A small casual fishing game where every round is bite-sized, and the competition is fierce for every fish. On the dock, you can use the fish you've collected to buy upgrades and repair your damaged vessel. And in desperate times, you can even fire your fish at your rivals. Good luck !

Manage your hive of nanobots in a Free-to-Play top-down arena shooter and exterminate all the bacteria and viruses infecting the body. Multiply the hive by absorbing bacteria to save people's lives as fast as possible while competing with others in order to become the fastest NanoHive Operator.

Emerge onto an island plagued by chaos and mystery. Survive against all odds as you scavenge amongst the undead, build, and battle your way to dominance.

Navigate through the dark, deep seas with your best friend to infiltrate the Evil Doctor's Secret Underwater Base © in this two-person local couch co-op game! Will you be able to outrun the dreadful laser-robot-sharks long enough to foil the Evil Doctor's plans?

You need to shoot back from hostile aircraft, including fighters, flying mines, helicopters

Dive into Piscirazzi, an underwater photography roguelite! Take photos of exotic fish and choose upgrades to enhance your camera. Then review your stunning photos to improve your photography skills. Can you snap them all?

Scale Depth features an addictive fishing and scaling gameplay loop where you play as a cute robot hoping to feed any hungry customers that swim your way. Use a variety of hooks, knives, and rods to achieve your goal.

Explore the Pacifica archipelago, different islands, secrets and villages await you...Earn money by fishing in a fishing mini-game. Hunt down the sea monster with your upgraded boat and save your home!

Z: The End is a top-down shooter survival game set in a world infested with zombies. Explore a world destroyed by disease, scavenge for supplies and weapons, and survive as long as you can against the zombies and nature.

From the makers of Road 96, Tides of Tomorrow challenges you to survive the troubled ocean planet of Elynd, as well as the choices made by your friends and favourite streamers.

Summonsters is a roguelike auto-battler game where you buy summons and combine artifacts to survive against oncoming enemies. Utilize summons that fight on your behalf to defeat bosses and elites. To ensure survival, strategically combine artifacts to forge powerful legendary artifacts.

MUDBIRD is a short adventure game - grow, fish, forage, and zipline your way across lush islands!

A heart pounding survival shooter that makes you fear every gunshot. Fight through a Canadian war zone during an endless winter. Meet people, manage your resources, and tactically make your escape. Can you survive the winter?

You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.

Take part in wormkinds heroic struggle for freedom from their archnemesis. Upgrade your arsenal, tools and submarine to decimate the fish population to reach the ultimate goal: to boldly go where no worm has gone before.

Easy to operate and exhilarating! You control the famous YoutuBird and knock down the approaching Fishs! Clear the tasks on each floor to progress! Survivor-like, but a little different! It's a new kind of rogue light game! That's Fish or Chicken!

A wave-based action game, where you fight to survive for as long as you can.

Salt and Sails is a naval combat style game where you control a ship.

Captain an armed sea vessel to fight off hordes of oceanic terrors! Explore the seas, upgrade your seacraft, equip it with weapons and hire crew members to your aid in this roguelite auto-shooter.

Pirates of Rectangular is a small indie game in which you fight against pirates in the Rectangular Seas on behalf of the Shape Alliance. Maneuver your ship as skillfully as possible and sink your opponents to end the discussions about the best shape of the geometric world once and for all!

Submarine War is a new action-packed submarine combat game that immerses players in the 3D action with unique game controls and 3D environments.

Ahoy, Captain! Build your pirate tavern, explore hidden islands, find treasures, and expand your crew. Defend your island from enemies and rise to become a legendary pirate in Isle of Pirates!

"Marooned" is a primitive survival game. One inventory slot, simple crafting system.

Save the octo is an unusual reaction game for all fans of the genre. Plug the holes in the package with the octopus in time to save it from the leaking water and score as many points as possible.

Hunt massive sea monsters armed with just a harpoon and a simple fishing boat! A large scale boss-rush game, currently still in development.

Use movement and your spear gun to take down underwater baddies. The goal? Treasure of course!

Dive into a fast-paced underwater roguelike! Battle swarms of sea creatures, cursed pirates, and colossal bosses as you explore unique aquatic biomes. Collect a variety of weapons, uncover treasures, and survive the unknown in an epic journey through the ocean depths!