Hippo Submarine
🟢 Updated this monthPreview

🔍 Analysis
- ✅ Updated 47 days after the latest game patch — actively maintained
📋 About This Mod
A little submarine i made for subnatuica 2
Hippo
This is a port of a subnautica 1 mod im making that adds a new submarine, designed to haul weights
Explaining some tags
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[]AI-generated content: All code is made by claude, also helped me through making this mod[/]
[]AI media: I used the claude generated description for reference and for things that i couldnt describe[/]
Requirements
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[]Subnautica 2 0. 1. 2. 2. Probably will be broken on later versions[/]
[]UE4SS - Subnautica 2. the mod was tested with UE4SS build e3ba1016[/]
Features
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[]Crafting: You craft it in a seperate category in the vehicle fabricator[/]
[]Utilities inside: Hippo starts with a fabricator, two lockers and a single power cell[/]
[]Entering: use the hatch hole on top to enter the hippo, the inside is walkable like the cyclops[/]
[]Piloting: Piloting is like the seamoth or tadpole[/]
[]Outside view: You can go into third person with F2[/]
[]Power: Hippo can run on two power cells at once[/]
[]Damage: Has crush depth and collision damage[/]
[]Upgrades: The hippo uses the tadpole upgrades. The ones that work in the hippo are the crush depth module, solar module and engine efficiency module[/]
[]Building: You can build inside but its kinda buggy[/]
[]Tadpole docking: You can dock a tadpole with this vehicle, you need to drive into the back of the hippo to dock it.[/]
[]Colors: You can change the hippo's color with preset colors[/]
[]Everything saves, i think[/]
Installation
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[]Install UE4SS for Subnautica 2 and start the game once.[/]
[]Extract the archive into the game's folder (...\steamapps\common\Subnautica2), so that you have Subnautica2\Mods\Hippo and Subnautica2\Binaries\Win64\ue4ss\Mods\HippoHelm.[/]
[]Start the game.[/]
Good to know
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[]The hippo sinks when there is zero hull percent, but you can still repair it[/]
[]Hippo doesnt take damage or run out of power on creative[/]
[]Things built on the outside of the hippo dont get carried by it[/]
[]I didn't test multiplayer yet, but i will soon[/]
Credits
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[]Created using the Unofficial Subnautica 2 modkit.[/]
[]UE4SS.[/]
[]The model is made by me, ported from the subnautica 1 mod[/]
[]Claude made all of the code[/]
A fan-made mod. Not official Subnautica 2 content, and not affiliated with or endorsed by Unknown Worlds or KRAFTON.
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[]Created using the Unofficial Subnautica 2 modkit.[/]
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[]Install UE4SS for Subnautica 2 and start the game once.[/]
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[]Crafting: You craft it in a seperate category in the vehicle fabricator[/]
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[]Subnautica 2 0. 1. 2. 2. Probably will be broken on later versions[/]
📊 Mod Details
- Game
- Subnautica2 Mods
- Author
- SzymonBit
- Version
- 1
- Downloads
- 3
- Endorsements
- 0
- Category
- Vehicles
- Created
- 10/5/2026
- Updated
- 10/5/2026
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