Here's a general review based on community feedback and discussions:
In the lifespan of NCsoft’s flagship MMORPG, Aion , no update is more revered by the private server community than (often abbreviated as “Aion 39 client” or “3.9 full client”). Released in late 2012 / early 2013, this patch represents the final build before the controversial 4.0 “Dark Betrayal” expansion, which introduced the Gunslinger and Songweaver classes, fundamentally altering the game’s balance and visual identity. aion 39 client full
The Aion 39 client full offers a range of features and gameplay mechanics, including: Here's a general review based on community feedback