Biotope

Biotope will be the most detailed and realistic aquarium
simulator on the market
Besides enjoying, watching and placing items, users will have
many possibilities to customize and use their own tanks.
Biotope makes it possible to create complex aquaristic
ecosystems and simulate realistic life cycles of plants and fish.
It will also be possible to just play in sandbox mode
to create tanks that wouldn’t be possible in real life.

Features:

• Single player simulation and sandbox mode
  
• Tutorial with extensive aquarist wiki
  
• Campaign mode with different kinds of quests to solve
  
• Cooperative and competitive multiplayer modes
  
• Photorealistic animated fish models