Backpack 16
🟡 Updated this yearPreview

🔍 Analysis
- 🏆 #86 of 137 Gameplay mods in this game by downloads
📋 About This Mod
Expands the player and corpse backpack from 8 to 16 regular slots while keeping the two auxiliary slots and attached equipment groups intact. Verified with Astroneer 1.42.3.0 and AstroModLoader 0.1.15.
Description
Backpack 16 expands Astroneer’s standard 8-slot backpack to 16 regular storage slots.
The extra capacity applies to both the live player backpack and the backpack left behind after death. The two auxiliary slots, terrain-tool augment slots, reserve slot, and attached equipment groups remain available.
Verified with Astroneer 1. 42. 3. 0 and AstroModLoader 0. 1. 15. Other game versions are untested and may require a compatible update.
Installation instructions
1. Back up your Astroneer save before installing.
2. Install AstroModLoader.
3. Import 000-Backpack16-0. 1. 4_P.pak through AstroModLoader.
4. Enable Backpack 16, then launch Astroneer through AstroModLoader.
5. For multiplayer, every participant must install and enable the same Backpack 16 version.
Main features
• Expands the player backpack from 8 to 16 regular slots.
• Expands corpse backpacks from 8 to 16 regular slots.
• Keeps both auxiliary slots.
• Preserves terrain-tool augments, the reserve slot, and attached equipment groups.
• Arranges the additional slots for a balanced backpack layout.
Requirements
• AstroModLoader
Compatibility and removal
This mod replaces the BackpackRail and AstroCorpse game assets.
Do not use it with BackpackPlus or another mod that replaces BackpackRail.
Before disabling or removing Backpack 16, empty the additional player slots and retrieve and empty all corpse backpacks. Items left in added slots may become inaccessible or be lost after removal.
Thanks to AstroTechies for AstroModLoader and the Astroneer modding community.
📊 Mod Details
- Game
- Astroneer Mods
- Author
- chancx227
- Version
- 1
- Downloads
- 409
- Endorsements
- 3
- Category
- Gameplay
- Created
- 7/21/2026
- Updated
- 7/21/2026
- Tags
- Performance Optimization, Quality of Life
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Install via a mod manager (Vortex or Mod Organizer 2). Most mods drop into the game folder.
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Visit the official mod page for specific installation instructions for this mod.
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