In 2008 Wilbert joined the in-house music team at LucasArts, working as a composer for Star Wars: The Old Republic and music editor on the Star Wars: The Force Unleashed series, Monkey Island special edition remakes, and several other titles. In 2011 he had the honor of winning two Game Audio Network Guild awards for his contributions to the Star Wars: The Old Republic soundtrack. His final soundtrack as LucasArts' staff composer was the unreleased Star Wars: First Assault, a live orchestral score recorded by the London Symphony Orchestra at Abbey Road Studios.