WhaleGameOnline

2D puzzle game where matching sea creatures grow into whales

NekokujiraLab · Released Nov 9, 2023 · Early Access

Reviews: Very Positive; 92% of 108
Recent reviews: Not enough recent
Players: 4; daily peak, Nov 7, 2026
Steam Deck: Playable
Last update on Steam: 11 months ago; Nov 30, 2025
Minimum PC: UHD 620; 8 GB RAM · 1 GB disk; Full requirements

What is WhaleGameOnline?

WhaleGameOnline is a 2D matching puzzle game about growing sea creatures into larger ones. Match creatures of the same type to raise your score, either on your own or against other players online, with a leaderboard for high scores.

For you if...

+you enjoy matching puzzles built around high scores
+you want to compete against others online

Not for you if...

−you want a story-driven game rather than a matching puzzle
−you prefer to avoid games still in early access

Screenshots and trailer

WhaleGameOnline system requirements

Minimum: UHD 620, 8 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run WhaleGameOnline?

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Minimum

OS: Windows10, 11
Processor: Intel Core i5-8250U
Graphics: Intel UHD Graphics 620
Memory: 8 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does WhaleGameOnline have co-op or multiplayer?

Yes: PvP online. It also has a single-player mode.

Does WhaleGameOnline run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: English, Japanese.

Does WhaleGameOnline use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam