This key is for Sid Meier's Civilization VI: Civilization & Scenario Pack Bundle, which includes the following:

• Sid Meier's Civilization® VI: Vikings Scenario Pack
• Sid Meier's Civilization® VI: Poland Civilization & Scenario Pack
• Sid Meier's Civilization® VI: Australia Civilization & Scenario Pack
• Sid Meier's Civilization® VI: Persia and Macedon Civilization & Scenario Pack
• Sid Meier's Civilization® VI: Nubia Civilization & Scenario Pack
• Sid Meier's Civilization® VI: Khmer and Indonesia Civilization & Scenario Pack

See this page for more information: https://www.steamgifts.com/discussion/HvR5k/humble-bundle-sid-meiers-ultimate-collection-holiday-encore-one-more-turn