The Victoria 3 Sale Starts now! Grab Victoria 3 content with sales of up to:

Victoria 3: Base Game: 50%
Victoria 3: Grand Edition: 40%
Region Pack: Colossus of the South: 20%
Art Pack: Dawn of Wonder: 20%
Music Pack: Melodies for the Masses: 20%
Immersion Pack: Voice of the People: 40%

https://store.steampowered.com/app/529340/Victoria_3/

And, remember the War and Wealth bundle also exists for players who own one of the games!

https://store.steampowered.com/bundle/42554/