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Ondine: Prototype

Game overview

Ondine: Prototype

Pier38 · Aug 15, 2025

Collect souls, level your weapons, and unleash devastation in one of the most mechanically complex 2D shooters ever made.

Action Free To Play
Last tracked players
0
All-time peak
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24-hour change
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Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Ondine: Prototype is a 2D shooter with unique combat and fast paced gameplay. Run, jump, dash, attack, and wall slide your way to victory through 6 horde arenas of escalating difficulty.

Key Features 

- 5 weapons 

- 5 ultimate attacks 

- 15+ status effects 

- 6 horde arenas + an endless arena with infinite replayability

- 6 enemy types

Media gallery 5 screenshots · 0 videos
Ondine: Prototype game capsule image

Screenshots

Ondine: Prototype screenshot 1
Ondine: Prototype screenshot 2
Ondine: Prototype screenshot 3
Ondine: Prototype screenshot 4
Ondine: Prototype screenshot 5

Player activity

Concurrent players over the last 48 hours.

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System requirements Windows · macOS

Windows

Minimum

Minimum:
  • OS: Windows 10 64bit
  • Processor: x64 architecture
  • Memory: 1 GB RAM
  • Graphics: DX11, DX12 capable
  • Storage: 350 MB available space

macOS

Minimum

Minimum:
  • OS: macOS 15.6 (Sequoia) or later
  • Processor: Apple Silicon or Intel x64
  • Memory: 1 GB RAM
  • Graphics: Metal capable Intel and AMD GPUs
  • Storage: 350 MB available space
Game details Languages, features & support
Publisher
Pier38
Brazilian rating
6
Steam Germany rating
6
Features
Single-player, Custom Volume Controls, Keyboard Only Option, Playable without Timed Input, Family Sharing
Languages
English
More analysis Activity patterns, updates & developer tools

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Developer Analytics

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Frequently Asked Questions

Is Ondine: Prototype free to play?
Yes, Ondine: Prototype is free to play on Steam.
What genre is Ondine: Prototype?
Ondine: Prototype is a Action, Free To Play game.
Who developed Ondine: Prototype?
Ondine: Prototype was developed by Pier38 and published by Pier38.
What platforms does Ondine: Prototype support?
Available on Steam for Windows, macOS.