Victoria 3: Iberian Twilight - Immersion Pack – an expansion for Victoria 3. Immerse yourself in a world of historical changes with the Victoria 3: Iberian Twilight - Immersion Pack expansion. Recreate the grandeur of the Spanish and Portuguese empires by choosing between reformers and conservatives. Reform exhausted systems and steer your nation toward new achievements. By purchasing this expansion, you will have the opportunity to enliven the past and create a new future for the great powers.