The GOTY edition includes the DLC on-disc, but v1.09 is still required for the best stability.
Bloodborne GOTY Edition : Exploring the Legacy of Version 1.09 bloodborne goty v109 link
(if you meant research): Search Google Scholar for "Bloodborne game design" or "Bloodborne narrative analysis" – many are free as PDFs via institutional repositories. The GOTY edition includes the DLC on-disc, but v1
Check for the latest stability fixes and bug reports on the official shadPS4 GitHub bloodborne goty v109 link
on PlayStation 4. It introduced critical quality-of-life changes that players still rely on today: Insight Shop Upgrades : Players can purchase Blood Rocks (required for +10 weapon upgrades) for 60 Insight and Blood Stone Chunks for a reduced cost of 20 Insight (down from 30). Weapon Balancing
The hunt for the link is a microcosm of Bloodborne itself: full of traps, false leads, and incredible rewards for those who are patient and observant.