Released Aug 20, 2026 $2.39 · −40% Positive Not counted on Steam profiles yet

Fish Slayer

By easymemo(悬厘） · published by easymemo

Bullet Hell Underwater Action Roguelike Roguelite Roguelike Bullet Heaven Animals Cartoony DeckbuildingSingleplayerCombatCartoon

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Reviews 11 Positive

Players now 0 Peak today 0

Followers, 30 days — Not enough history yet

Fish Slayer is a game tagged Bullet Hell, Underwater and Action Roguelike by easymemo(悬厘）, released Aug 20, 2026. It has 11 Steam reviews (Positive). The Steam games most like it include Slimies, Flocked and Loaded and Croaked.

《Fish Slayer》 is a light roguelike game featuring multiple gameplay modes and meta-progression. Players take on the role of an animal that hunts fish, strengthening themselves by choosing attributes and items to become more efficient at hunting.

From the Steam page

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<a href="https://launchrivals.com/games/4542590-fish-slayer"><img src="https://launchrivals.com/games/4542590/badge.png" alt="Fish Slayer launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/4542590-fish-slayer"><img src="https://launchrivals.com/games/4542590/badge.png?theme=light" alt="Fish Slayer launch date" width="320" height="84"></a>

Slimies 71% match · Bullet Hell, Action Roguelike, Roguelite
Flocked and Loaded 66% match · Bullet Hell, Action Roguelike, Roguelite
Croaked 66% match · Bullet Hell, Action Roguelike, Roguelite
Skewer Squad 66% match · Bullet Hell, Action Roguelike, Roguelite
Underwater DuO 66% match · Bullet Hell, Underwater, Action Roguelike
Spirit Hunters: Infinite Horde 66% match · Bullet Hell, Action Roguelike, Roguelite
Fishing Mega-Game 66% match · Bullet Hell, Underwater, Action Roguelike
Featherless 65% match · Bullet Hell, Action Roguelike, Roguelite
Beast Tide: Slay to Ascend 65% match · Bullet Hell, Action Roguelike, Roguelite
Contract of Swarm Hunter 65% match · Bullet Hell, Action Roguelike, Roguelite

Steam data

Everything Steam lists for Fish Slayer · record updated 15 hours ago

Steam store

Overview

App ID4542590

Release dateAug 20, 2026

Last change number39388460

Last record update15 hours ago

App type: Game
Developer: easymemo(悬厘）, deathywings
Publisher: easymemo
Steam profile: Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 23 hours ago

Windows 64-bit

Controller: Partial support

Single-playerPartial controller supportSteam AchievementsFamily Sharing

Prices

Price · US$2.39

On sale40 of 41regions right now

Lowest seen · US$2.39Oct 23, 2026

Checked23 hours agoin 41 regions

Euro area€EUR

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
25655923	public	Oct 1, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
4542591	—	Windows	420.3 MB	324.9 MB	3443223888785887804

Branch	Build	Updated	Access
public	25655923	Oct 1, 2026	Open

Configuration

Install foldersteamapps/common/Under Waterline Fish Slayer

Executable	Arguments	Systems	Description
undersea_v_1_0\undersea.exe		Windows

Achievements

Achievements210 hidden

Most unlocked85%Start the game

Rarest2.9%Challenge Mode at Difficulty Level 5

Start the game Start the game for the first time 85%
Unlock the first new character Unlock the first new character 73.1%
Lose a game Lose a game for the first time 70.1%
Max out any one talent point Max out any one talent point 43.2%
All talent points Max out all talent points 29.8%
Win a match with any character Win a match with any character 26.8%
Campaign Mode Win a match in Campaign Mode 26.8%
Defeat 2,000 fish Defeat 2,000 fish 23.8%
Defeat 5,000 fish Defeat 5,000 fish 16.4%
Level 2 Win a match in any mode at Difficulty Level 2 16.4%
Collect 1,000 coins in a single wave Collect 1,000 coins in a single wave 13.4%
Defeat 10,000 fish Defeat 10,000 fish 11.9%
Level 3 Win a match in any mode at Difficulty Level 3 11.9%
Collect over 10,000 coins in a single match Collect over 10,000 coins in a single match 10.4%
Unlock all items Unlock all items 8.9%
Level 4 Win a match in any mode at Difficulty Level 4 8.9%
Level 5 Win a match in any mode at Difficulty Level 5 7.4%
Unlock all characters Unlock all characters 5.9%

All 21 achievements

Missile Mode Win a match in Missile Mode 4.4%
Challenge Mode Win a match in Challenge Mode 2.9%
Challenge Mode at Difficulty Level 5 Win a match in Challenge Mode at Difficulty Level 5 2.9%

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

Fish Slayer

About Fish Slayer

Steam data

Overview

App info

Platforms

Features

Prices

Euro area€EUR

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Achievements

Global unlock rate