Roper (titles only) By Bree Royce - February 20, 2019 10:10 AM 0 MMO industry veteran Bill Roper has departed SpatialOS company Improbable E3 2018: Bill Roper on gaming’s smoke and mirrors, Worlds Adrift, and building on SpatialOS GDC 2018: Exploring SpatialOS with Improbable CCO Bill Roper MMO veteran Bill Roper joins SpatialOS dev Improbable