Universal Aquarium - v2.1

subnautica — Mods & Enhancements

Universal Aquarium v2.1 lets you place almost any eggless creature, including Reaper Leviathans, Sea Dragons, and Warpers, into your Alien Containment. Huge creatures are shrunk to mini sizes and dangerous AI is disabled for a peaceful aquarium. A niche but popular mod with 39 endorsements and 3,000 downloads.

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Downloads, ratings, compatibility info, installation guides, and user reviews.

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Syntax

Gameplay

Example

Downloads: 3,000 | Endorsements: 39

💡 Notes

By error107 | v2.1.0 | 39 endorsements

🎯 Tips & Tricks

Make sure you have an Alien Containment built and powered be

Make sure you have an Alien Containment built and powered before placing creatures.

If you're using other mods, load Universal Aquarium after th

If you're using other mods, load Universal Aquarium after them to avoid conflicts.

Use the in-game screenshot mode to capture your mini leviath

Use the in-game screenshot mode to capture your mini leviathans in action.

🔧 Troubleshooting

Mod not working

Check load order and required dependencies. Read the full mod description.

⚠️ Common Mistakes

Installing multiple mods that modify the same files without checking compatibility

👍 Pros

Turns your Alien Containment into a menagerie of normally uncatchable creatures—Reapers and Warpers included.
Mini-sized leviathans are adorable and make for great screenshots.
Peaceful AI means no surprise attacks while you're admiring your collection.

👎 Cons

Only 39 endorsements—small community, so troubleshooting help might be scarce.
Last updated June 2026—could break with future game patches.
No install instructions or dependency info provided by the author.

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