HRMS (His Reydovan Majesty's Ship) Stryker Annihilator is a Reydovan Imperial Navy Stryker Annihilator-class battleship, registered with the Reydovan Registration Code (RRC) 87219X. The Stryker Annihilator is commanded by Grand Admiral Joshua Underwood, and serves as his flagship for all of his campaigns. The design is based on the Hiigaran Strike Battlecruiser, created by the Modernization modding team as a refit of the Hiigaran Battlecruiser from the computer game Homeworld2.