To get Christmas in Infinity Craft, you can follow these steps:
1. Click on the "Settings" button on the top right corner of the game screen.
2. In the settings menu, select the "Holiday" tab.
3. On the holiday tab, select "Christmas" from the drop-down menu.
4. Click the "Save Settings" button to confirm your selection.
5. The game will now load with Christmas-themed elements, including decorations, music, and special events.