Aspyr Media, Inc. /əˈspaɪər/ is an Austin, Texas-based company that specializes in porting Windows games to Mac OS and Linux. Aspyr has been in business since 1996, and by 2003 owned 60 percent of the Mac entertainment market. Aspyr Media has also ported console games to Windows and Game Boy Advance and published games, such as Wideload's Stubbs the Zombie in "Rebel Without a Pulse", for Mac OS, Windows, and the Xbox.