Initial improvements to the English localization were a priority in these early builds to clarify dialogue and item descriptions.

Improved frame rate stability in certain high-density particle areas.

Addressed minor mechanical bugs, such as character movement issues and display errors in the shop or equipment menus.

If you are looking for a "PROPER" download tag often seen on Skidrow & Reloaded or similar sites, it typically indicates a re-release of a previous download that fixes a technical flaw in the original scene upload, such as a missing file or a broken crack.

ASTLIBRA ～生きた証～ Revision Update V1.0.6 - Patch Notes

For the most up-to-date features and patch history, you can check the ASTLIBRA SteamDB Patch Notes or the official Steam News hub. 4 or updates?