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Fish Duel

Fish duel is an IO game which involves fish battling beneath the sea, where you can revel in the delight of biting and tearing up your opponents, and evolve your fish to dominate the ocean. Fancy a simple yet exciting casual game? This one is sure to get you and your friends hooked.

Steam Page
Developer
Chemical Bolt
Publisher
Chemical Bolt
Release
September 26, 2018
7 years and 311 days ago
Steam Reviews
Positive23 reviews82.6%

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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
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Search Google: How is Fish Duel and Chemical Bolt funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

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About the Game


Fish duel is an IO game which involves fish battling beneath the sea, where you can revel in the delight of biting and tearing up your opponents, and evolve your fish to dominate the ocean. Fancy a simple yet exciting casual game? This one is sure to get you and your friends hooked.

[How to play]

Simple controls:
1. Right click to swim


2. Left click to eat food and attack foes


3. E key to Accelerate (consumes stamina to instantly accelerate to highest possible speed your fish is capable of swimming)

[Evolution]

1. Level up
Gain evolution points (EP) by eating food and level up when the gauge is full.


2. Upgrade passive skills
Upgrade skills by using hotkeys 1-6 (consumes EP)

You can also upgrade skills by clicking the upgrade buttons with the mouse

[Game Features]

    1. Experience the evolution of fishes and their fight for food under the sea
    2. Enjoy a relaxed player-to-player battle
    3. Which fish is at the top of the food chain?
    4. Start as a small fish and evolve as you hunt and forage
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