Biotope official cover
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Biotope

By MBL Development · Windows · macOS

Released
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Biotope will be the most detailed and realistic aquarium simulator on the market. Biotope makes it possible to create complex aquarist ecosystems and simulate realistic life cycles of plants and fish.

DESCRIPTION SUPPLIED BY THE DEVELOPER THROUGH STEAM

Inside the game.

Screenshots supplied by MBL Development through Steam.

FIND YOUR KIND OF PLAY

Before you play.

Game style
Casual · Simulation · Strategy · Early Access
Platforms
Windows · macOS

Check the official page for current availability, supported devices and any in-game purchases.

ANSWERS FOR YOUR FIRST SESSION

Biotope gameplay guide and player questions

Steam edition · Researched Nov 9, 2026 · Guide updated Nov 9, 2026.

Our guidance

How do I begin my first aquarium setup?

You can start your journey by selecting one of three available Starter Kits. These include an Empty Tank designed for the tutorial, or pre-configured Amazon or Malawi setups to help you learn the basics of aquarium management.

Based on source 1.

Source facts

What is the primary goal for managing my fish population?

Your main objective is to breed healthy and robust animals. By successfully raising them, you can increase the DNA rating of your fishes to the maximum, which is a key indicator of your success as an aquarium manager.

Based on source 1.

Our guidance

How can I earn more money to expand my aquarium?

You can increase your available funds by completing various quests. These tasks provide additional budget, which is essential for purchasing new equipment, plants, or fish to further expand and improve your aquarium operations.

Based on source 1.

Source facts

Why is it important to monitor fish stress levels?

Keeping stress levels low is vital because stressed fish are prone to getting sick quickly. Furthermore, if your fish remain stressed, they will not reproduce, which hinders your ability to grow your population and improve breeding values.

Based on source 1.

Our guidance

How do equipment choices affect my aquarium ecosystem?

The quality and performance of components like filters, pumps, and lamps directly impact your ecosystem. Choosing better equipment ensures durability and creates the ideal living conditions necessary for your fishes and plants to thrive.

Based on source 1.

Our guidance

What is the benefit of decorating the aquarium based on fish needs?

When you create a biotope that aligns with the specific preferences and needs of your fish, they will reward you with better breeding values and produce more offspring, helping you succeed in your simulation goals.

Based on source 1.

Our guidance

How do I manage my finances while running the aquarium?

You must operate within a limited budget. It is important to browse the Blue World Store for supplies while keeping a close eye on your statistics to ensure you remain financially stable during your aquarium expansion.

Based on source 1.

Source facts

Can I trade the fish and plants I cultivate?

Yes, the simulation allows you to cultivate, breed, and trade in both fishes and plants. This mechanic is part of the strategic challenge of managing your aquarium and expanding your collection over time.

Based on source 1.

Our guidance

What role do decorative objects play in the game?

Beyond aesthetics, many decorative objects are available to help you design beautiful and unusual biotopes. These items allow you to customize the environment to better suit the specific requirements of your aquatic life.

Based on source 1.

Source facts

What does the simulation allow me to influence regarding life cycles?

You can actively influence the complete life cycle of your fishes and plants. By managing their environment and living conditions, you play a direct role in their development, breeding, and overall health within your aquarium.

Based on source 1.

Sources & scope

  1. Publisher description on Steam ↗Checked Nov 9, 2026

AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.

YOUR NEXT STEP

Check the fit before you install

For Biotope · Steam edition.

  1. Compare your device with the listed Windows, macOS requirements. Controller support is not verified here.
  2. Steam lists single-player support. Read the developer’s requirements if you need to play without an internet connection; single-player does not by itself establish offline access.
  3. The full-game US price snapshot is 14.99 USD; check the current price in your region.

Decision guide updated 2026-10-29. Based on the publisher listing checked 2026-11-09; this is not a firsthand review.

PC EDITION · STEAM

Choose how you play.

Platforms
Windows · macOS
Play modes
Single-player
Languages
English, German, Japanese
Release date / window
Jul 23, 2019
Full game price · US
14.99 USD

The full game and its demo may have different availability. Prices are a US storefront snapshot. DLC and in-game purchases may cost extra.

Steam source ↗ · Checked Nov 9, 2026. Platform editions may differ in features, prices and save compatibility.

Biotope official trailer thumbnail▶ Watch the official trailer on Steam ↗
Windows minimum requirements

Minimum: OS *: 32-bit Windows 7 Processor: 2 GHz dual core processor with SSE 4.2 support Memory: 2 GB RAM Graphics: OpenGL 3.2 compatible with 256 MB RAM Storage: 1 GB available space

macOS minimum requirements

Minimum: OS: macOS Mavericks 10.9 Processor: 2 GHz dual core processor with SSE 4.2 support Memory: 2 GB RAM Graphics: OpenGL 3.2 compatible with 256 MB RAM Storage: 1 GB available space

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