Haslinger began scoring short films in the late ’90s, in addition to programming and arranging film scores by Graeme Revell, including The Siege, Pitch Black, and Lara Croft: Tomb Raider. Starting with 2000 HBO film Cheaters, Haslinger scored several films by director John Stockwell, including Crazy/Beautiful and Blue Crush. He began scoring video games with 2005’s Far Cry Instincts for Ubisoft Entertainment. Haslinger’s music for Showtime series Sleeper Cell was nominated for an Emmy Award in 2007. Other notable soundtracks Haslinger has composed include Death Race (2008), Underworld: Rise of the Lycans (2009), The Three Musketeers (2011), Underworld: Awakening (2012), Resident Evil: The Final Chapter (2016), and the AMC series Halt and Catch Fire.