Along with that, he also released the pre-DIRT Nexus demo, built before Cyan even acquired Headspin, and the Hector Cove demo from around 2000.
Here are the direct links:
Eric A Anderson is a longtime veteran of Cyan, Inc., contributing heavily to Myst Online and Myst V; he then contributed to the development of The Witness. More recently, he returned at Cyan, Inc. as Art Director and Technical Art Director for Obduction, and currently is Creative Director for Firmament and other projects.
He lives in the woods.