George Lucas ' LucasArts developed Grim Fandango .
He also produced and wrote a variety of films through Lucasfilm in the 1980s and 1990s and during this same period Lucas ' LucasArts developed high-impact video games , including Maniac Mansion ( 1987 ) , The Secret of Monkey Island ( 1990 ) and Grim Fandango ( 1998 ) alongside many video games based on the Star Wars universe .
George Lucas