The Red Plague (Act 1 and 2)

subnautica — Mods & Enhancements

The Red Plague (Act 1 and 2) is an adventure mod where you play a researcher investigating a deadly disease under the direction of Alterra executives. With 1,495 endorsements and 151,025 downloads, it's a popular narrative-driven experience. The description is cut off, but the premise suggests a story-heavy survival mystery.

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

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Syntax

Adventure

Example

Downloads: 151,025 | Endorsements: 1,495

💡 Notes

By The Plague Spreads Team | vAct2-MegaHotfix | 1,495 endorsements

🎯 Tips & Tricks

Check the mod's page for any required dependencies or load o

Check the mod's page for any required dependencies or load order notes before installing.

Since it's an adventure mod, save often to avoid losing prog

Since it's an adventure mod, save often to avoid losing progress during story choices.

If you're new to modding, use a mod manager to keep track of

If you're new to modding, use a mod manager to keep track of updates and avoid conflicts.

🔧 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

Strong community support with 1,495 endorsements and over 151k downloads
Intriguing story premise that hooks you from the start
Regularly updated (last update June 2026) so it's likely compatible with current game versions

👎 Cons

Description is cut off, so you're left guessing about gameplay mechanics and length
No install instructions or requirements listed, which could be a hurdle for new modders
Only two acts so far—might leave you wanting more if the story isn't complete

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