Pick up Age of Empires III: Definitive Edition for 25% off during the Steam Winter Sale. You can also expand your music library by picking up the official soundtrack at the same discount during the event.
https://store.steampowered.com/app/933110/
https://store.steampowered.com/app/1446360/
🕙 Offers end Tuesday, January 5th @ 10AM Pacific Time
:GimmeAnA: OTHER FRANCHISE DEALS
Here are deals on other titles in the Age of Empires franchise. Note that these prices are only available now through the end of the sale!
https://store.steampowered.com/app/1017900/
https://store.steampowered.com/app/1237770/
https://store.steampowered.com/app/813780/
https://store.steampowered.com/app/1228810/