Subnautica2 API Library (S2ML)

Version History & Changelog

Current Version: v1.0.0 (Release)

• Release Date: May 2026

• Type: Major / Stable Release

• Compatibility: Verified compatible with current modding toolchains and game loaders.

Changelog:

• Initial Release: Officially launched the s2ml Modding Toolkit core library.

• New Feature: Implemented the unified system architecture for modular asset injection.

• New Feature: Added multi-threaded asset processing to drastically reduce game load-time bottlenecks.

• New Feature: Integrated dynamic conflict resolution logic to automatically handle overlapping mod registries.

• Optimization: Streamlined memory usage during the initial data pack and mod loading phases.

• Developer API: Exposed the core runtime API hooks for custom 3D asset and block manipulation.

Previous Versions

v0.9.5-beta

• Type: Beta Release

• Fix: Resolved a critical thread-locking bug that caused intermittent crashes during heavy asset injection.

• Fix: Corrected a registry duplication issue when handling complex, nested data packs.

• Feature: Added a fallback system for missing or malformed asset definitions.

v0.9.0-alpha

• Type: Alpha / Proof of Concept

• Initial Framework: Laid the groundwork for the core s2ml pipeline.

• Testing: Implemented internal logging utilities for easier developer debugging.