The Adamant Entertainment web site posted an announcement on July 9, 2009, about their new role-playing supplement “The Imperial Age“, for the True20 Adventure Roleplaying system.

This genre book contains the information you need to run games set in the late Victorian era, circa 1880-1900. It is designed to be used as a toolkit. You can add or discard as much of the information as you like.

This 270-page book features genre information, an overview of the Victorian-era world, a timeline, an in-depth look at London, hero creation rules, fighting styles appropriate to Victorian heroes, dramatic rules for chases, and more.

There are chapters covering Victorian-era adventure stories, detective stories, horror stories, steam stories, and more. As of this writing, it’s priced at $9.95 U.S.