The 'Julius Story Mode Hack' for Castlevania: Aria of Sorrow suggests that this fan-created modification adds or expands the role of Julius Belmont. The gameplay is likely heavily altered. This could involve new storylines, modified gameplay mechanics, and possibly even the introduction of new areas or characters. This is a significant change, potentially transforming the core narrative and play experience.

Castlevania - Aria of Sorrow - Julius Story Mode Hack

Castlevania - Aria of Sorrow - Gebel Hack