Description Silverstar Holdings has shifted gears and is looking pretty sporty. The company, domiciled in Bermuda but based in Florida, owns Strategy First, a Canadian developer of electronic games for PCs, and Empire Interactive, a British publisher of software for all game platforms. It also has a minority stake in Magnolia Broadband, a developer of mobile wireless broadband products. Silverstar's focus is on acquiring and/or investing in existing businesses, primarily in the entertainment software market.