Fish Duel: Bite, Evolve, and Dominate the Ocean

6/8/2026, 11:18:57 PM

Tags: #action #massively-multiplayer #indie #casual #simulation #early-access

User Reviews

Score: 83%Positive
Review Count: 23 reviews
Fetched At: 6/8/2026, 11:18:57 PM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 600
Global Price: $4.99
Sale Status: Regular pricing
Price Checked At: 6/8/2026, 11:18:56 PM

Key highlight

Fish Duel is a multiplayer action game where you control fish battling and evolving beneath the sea. Master simple controls to bite, eat, and accelerate, then strategically upgrade your fish's skills to dominate the ocea

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

💻

CPU

Game's recommended spec

Quad core CPU 3.0 GHz

No PassMark data — please check the manufacturer's site

🎴

GPU

Game's recommended spec

GeForce GTX 960

Comfortable play target

7,986 pts(~130% above spec of 6,143 pts)

Parts near this range

GeForce GTX 7807,961 pts Intel Arc A530M8,044 pts Radeon RX 470/5707,917 pts

* Scores are reference values. Actual performance varies by in-game settings, resolution, and system environment.

Build a PC to match this performance → BTO Guide

Details

Dive into the thrilling underwater arena of Fish Duel, an IO-style game where players control fish battling for supremacy. The core gameplay revolves around a simple yet addictive loop: swim, eat, and attack.

Players right-click to navigate the oceanic depths and left-click to chomp on food or tear into opponents. A key mechanic is the 'E' key for acceleration, which consumes stamina to grant a burst of speed, essential for both chasing down rivals and escaping danger.

Progression in Fish Duel is driven by evolution. By consuming food and defeating other fish, players gain experience points (EP) and level up.

Filling the evolution gauge triggers a level-up, granting EP that can be used to upgrade passive skills. These upgrades are managed via hotkeys 1 through 6, allowing for strategic customization of your fish's abilities.

The goal is to evolve your fish into the ultimate ocean predator, dominating the food chain and outmaneuvering other players.

This title offers a casual yet competitive experience, perfect for quick sessions or extended play with friends. Its straightforward controls and engaging progression system make it accessible to newcomers, while the strategic depth of skill upgrades and PvP combat keeps seasoned players hooked.

Overview

Fish Duel is an IO-style multiplayer action game set beneath the sea. Players control fish, engaging in combat by biting and tearing at opponents. The game features an evolution system where fish can grow stronger by leveling up and upgrading passive skills. Simple controls and a focus on PvP combat make it an exciting casual experience.

Highlights

Underwater PvP Combat: Engage in exciting battles by biting and tearing your opponents beneath the waves.
Evolution System: Level up by eating food and defeating foes, then use evolution points to upgrade passive skills and enhance your fish.
Simple Controls: Master the ocean with intuitive controls for swimming, attacking, and accelerating.

Who It's For

Fish Duel is ideal for players seeking a fun, fast-paced, and competitive casual game. It's particularly well-suited for those who enjoy IO-style games, simple mechanics with strategic depth, and multiplayer action that can be enjoyed with friends.