: Occasional promotional codes like XM8 (for a $15 discount) or AR7 (offered previously for half-price deals) may be available on the official website or their Facebook page . Interesting Content & Features
: To unlock all 10 centuries (1000 AD to present), you must purchase a full-access code . The code typically costs $395.00 for a multi-user license (up to 25 computers). Centennia historical atlas full access code
The atlas provides a "fast-forward" look at history with several unique details: : Occasional promotional codes like XM8 (for a