Harlan Ellison - is a video game designer. Harlan Ellison began his career in 1995 and has worked for companies such as DotEmu, The Dreamers Guild, Cyberdreams, Nightdive Studios and Night Dive Studios. Harlan Ellison's first game was I Have No Mouth, and I Must Scream which was released 28 years ago. Best Game Harlan Ellison contributed to was I Have No Mouth, and I Must Scream. Harlan Ellison's latest work is I Have No Mouth, and I Must Scream which was released 28 years ago.