https://www.techdirt.com/articles/20191206/11315443513/cia-collect-it-all-is-25-off-only-three-days-left-to-order-christmas-with-standard-shipping.shtml

Our 25% off sale on CIA: Collect It All continues, and this is just a reminder that if you want to pick up a copy of this real CIA training game as a gift, you have until Monday to order with standard shipping and still get it in time! After that, you have until December 17th to order with express shipping.

In some other regions you actually have a bit more time. The standard shipping deadlines are December 11th (Canada), December 12th (UK and Australia), and December 9th (Europe), while the express shipping deadline is December 17th in all regions except Europe, where it is December 13th.