With a mixture of steam-driven technology and colonial armies - When The Navy Walked is the premier Victorian Science Fiction and Steampunk rules. When The Navy Walked, the fast-paced miniature gaming system of strategic-level planning on an alternate Victorian Science Fiction Earth, is scheduled to be released this February 2011. Look for it at your local retail stores.
The ArmChair General will soon be releasing the print version of the When The Navy Walked Core rules. From their announcement: