Mike Marr
Other titles Marr has worked on include strategy games such as Gas Powered Games’ Supreme Commander , and SSI’s Panzer General , role-playing games such as Demigod , Dungeon Siege II and Space Siege , Supreme Commander: Forged Alliance , as well as MMO games such as Empire & State , Electronic Arts' The Sims Online , Earth & Beyond and Motor City Online . 
<triplet> Supreme Commander <subj> Gas Powered Games <obj> developer <triplet> Space Siege <subj> Gas Powered Games <obj> developer <triplet> The Sims Online <subj> MMO <obj> genre <subj> Electronic Arts <obj> publisher <triplet> Motor City Online <subj> MMO <obj> genre