The UO Herald came online today with an announcement that UO is offering a 14-day free trial:
If you have never played Ultima Online before, this is the place to begin! Follow Gwen through the New Player Experience and begin adventuring through the massive worlds of Britannia.
Trial requires the entry of a registration key provided below. A major credit card is required to validate your account but will not be charged during the trial period. Please note the credit card will be automatically charged at the end of the trial unless cancelled.
Check out the link above for download sites. You can also view the Kingdom Reborn trailer. Enjoy!