Modder Vurt has released a brand new graphics mod for Piranha Bytes classic RPG, Gothic 2. According to its description, this Gothic 2 Graphics Overhaul adds 600+ new textures and 60+ new or improved models, new rain, sun, skies, as well as new trees.
Source: N4G PC This Gothic 2 graphics overhaul mod adds 600+ new textures and 60+ new or improved models